diff --git a/core/src/itest-openldap/java/conf/ldapTemplateTestContext-openldap.xml b/core/src/itest-openldap/java/conf/ldapTemplateTestContext-openldap.xml
index 02a08c54..2442b967 100644
--- a/core/src/itest-openldap/java/conf/ldapTemplateTestContext-openldap.xml
+++ b/core/src/itest-openldap/java/conf/ldapTemplateTestContext-openldap.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     
 	<bean id="placeholderConfig"
 		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
diff --git a/core/src/test/resources/ldap-annotation-config.xml b/core/src/test/resources/ldap-annotation-config.xml
index 4d55bd6d..e82e275a 100644
--- a/core/src/test/resources/ldap-annotation-config.xml
+++ b/core/src/test/resources/ldap-annotation-config.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin"/>
     <ldap:ldap-template />
diff --git a/core/src/test/resources/ldap-namespace-config-anonymous-read-only-and-transactions.xml b/core/src/test/resources/ldap-namespace-config-anonymous-read-only-and-transactions.xml
index 869189ab..11c32ec3 100644
--- a/core/src/test/resources/ldap-namespace-config-anonymous-read-only-and-transactions.xml
+++ b/core/src/test/resources/ldap-namespace-config-anonymous-read-only-and-transactions.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <ldap:context-source
             password="apassword"
diff --git a/core/src/test/resources/ldap-namespace-config-anonymous-read-only.xml b/core/src/test/resources/ldap-namespace-config-anonymous-read-only.xml
index 1ae1fbbc..2adcdd45 100644
--- a/core/src/test/resources/ldap-namespace-config-anonymous-read-only.xml
+++ b/core/src/test/resources/ldap-namespace-config-anonymous-read-only.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <ldap:context-source
             password="apassword"
diff --git a/core/src/test/resources/ldap-namespace-config-defaults.xml b/core/src/test/resources/ldap-namespace-config-defaults.xml
index f8c2aa7b..c3c05814 100644
--- a/core/src/test/resources/ldap-namespace-config-defaults.xml
+++ b/core/src/test/resources/ldap-namespace-config-defaults.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin"/>
     <ldap:ldap-template />
diff --git a/core/src/test/resources/ldap-namespace-config-missing-password.xml b/core/src/test/resources/ldap-namespace-config-missing-password.xml
index 3b7d3567..c16cf1b3 100644
--- a/core/src/test/resources/ldap-namespace-config-missing-password.xml
+++ b/core/src/test/resources/ldap-namespace-config-missing-password.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <ldap:context-source url="ldap://localhost:389" username="uid=admin"/>
     <ldap:ldap-template />
diff --git a/core/src/test/resources/ldap-namespace-config-missing-username.xml b/core/src/test/resources/ldap-namespace-config-missing-username.xml
index 83683d0c..434e8cd9 100644
--- a/core/src/test/resources/ldap-namespace-config-missing-username.xml
+++ b/core/src/test/resources/ldap-namespace-config-missing-username.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" />
 </beans>
\ No newline at end of file
diff --git a/core/src/test/resources/ldap-namespace-config-multiurls.xml b/core/src/test/resources/ldap-namespace-config-multiurls.xml
index 718c3f17..037188df 100644
--- a/core/src/test/resources/ldap-namespace-config-multiurls.xml
+++ b/core/src/test/resources/ldap-namespace-config-multiurls.xml
@@ -3,8 +3,8 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xmlns:util="http://www.springframework.org/schema/util"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd">
 
     <ldap:context-source
             username="username"
diff --git a/core/src/test/resources/ldap-namespace-config-pool2-configured-poolsize.xml b/core/src/test/resources/ldap-namespace-config-pool2-configured-poolsize.xml
index f025bb5e..8947bcd4 100644
--- a/core/src/test/resources/ldap-namespace-config-pool2-configured-poolsize.xml
+++ b/core/src/test/resources/ldap-namespace-config-pool2-configured-poolsize.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
        <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin">
               <ldap:pooling2
diff --git a/core/src/test/resources/ldap-namespace-config-pool2-test-specified.xml b/core/src/test/resources/ldap-namespace-config-pool2-test-specified.xml
index 5ae7edba..d1b27cb5 100644
--- a/core/src/test/resources/ldap-namespace-config-pool2-test-specified.xml
+++ b/core/src/test/resources/ldap-namespace-config-pool2-test-specified.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
        <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin">
               <ldap:pooling2
diff --git a/core/src/test/resources/ldap-namespace-config-pool2-with-native.xml b/core/src/test/resources/ldap-namespace-config-pool2-with-native.xml
index c9f59c14..654e951c 100644
--- a/core/src/test/resources/ldap-namespace-config-pool2-with-native.xml
+++ b/core/src/test/resources/ldap-namespace-config-pool2-with-native.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
        <!--
         The below is invalid, since native pooling is not supported together with Spring LDAP pooling.
diff --git a/core/src/test/resources/ldap-namespace-config-pool2-with-pool1.xml b/core/src/test/resources/ldap-namespace-config-pool2-with-pool1.xml
index ed3f5b76..6f56d8fc 100644
--- a/core/src/test/resources/ldap-namespace-config-pool2-with-pool1.xml
+++ b/core/src/test/resources/ldap-namespace-config-pool2-with-pool1.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
        <!-- Invalid pool configuration. Only one of them can be used at the same time. -->
        <ldap:context-source
diff --git a/core/src/test/resources/ldap-namespace-config-pooling-config-with-placeholders.xml b/core/src/test/resources/ldap-namespace-config-pooling-config-with-placeholders.xml
index 1be275e8..521decc7 100644
--- a/core/src/test/resources/ldap-namespace-config-pooling-config-with-placeholders.xml
+++ b/core/src/test/resources/ldap-namespace-config-pooling-config-with-placeholders.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:property-placeholder location="classpath*:ldap.properties" />
 
diff --git a/core/src/test/resources/ldap-namespace-config-pooling-configured-poolsize.xml b/core/src/test/resources/ldap-namespace-config-pooling-configured-poolsize.xml
index 4dfc1fc8..ff1f4112 100644
--- a/core/src/test/resources/ldap-namespace-config-pooling-configured-poolsize.xml
+++ b/core/src/test/resources/ldap-namespace-config-pooling-configured-poolsize.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin">
diff --git a/core/src/test/resources/ldap-namespace-config-pooling-defaults.xml b/core/src/test/resources/ldap-namespace-config-pooling-defaults.xml
index de3517b1..aae09303 100644
--- a/core/src/test/resources/ldap-namespace-config-pooling-defaults.xml
+++ b/core/src/test/resources/ldap-namespace-config-pooling-defaults.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin">
diff --git a/core/src/test/resources/ldap-namespace-config-pooling-test-specified.xml b/core/src/test/resources/ldap-namespace-config-pooling-test-specified.xml
index 4b60d2ee..2a422fa1 100644
--- a/core/src/test/resources/ldap-namespace-config-pooling-test-specified.xml
+++ b/core/src/test/resources/ldap-namespace-config-pooling-test-specified.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin">
diff --git a/core/src/test/resources/ldap-namespace-config-pooling-with-native.xml b/core/src/test/resources/ldap-namespace-config-pooling-with-native.xml
index 7ab706ae..969a0784 100644
--- a/core/src/test/resources/ldap-namespace-config-pooling-with-native.xml
+++ b/core/src/test/resources/ldap-namespace-config-pooling-with-native.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <!--
         The below is invalid, since native pooling is not supported together with Spring LDAP pooling.
diff --git a/core/src/test/resources/ldap-namespace-config-pooling2-config-with-placeholders.xml b/core/src/test/resources/ldap-namespace-config-pooling2-config-with-placeholders.xml
index 2e0810a4..4aedc75d 100644
--- a/core/src/test/resources/ldap-namespace-config-pooling2-config-with-placeholders.xml
+++ b/core/src/test/resources/ldap-namespace-config-pooling2-config-with-placeholders.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:property-placeholder location="classpath*:ldap.properties" />
 
diff --git a/core/src/test/resources/ldap-namespace-config-pooling2-defaults.xml b/core/src/test/resources/ldap-namespace-config-pooling2-defaults.xml
index d2b0dcbd..3ba955e8 100644
--- a/core/src/test/resources/ldap-namespace-config-pooling2-defaults.xml
+++ b/core/src/test/resources/ldap-namespace-config-pooling2-defaults.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
        <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin">
               <ldap:pooling2 />
diff --git a/core/src/test/resources/ldap-namespace-config-references.xml b/core/src/test/resources/ldap-namespace-config-references.xml
index fde4eba5..b0ceb466 100644
--- a/core/src/test/resources/ldap-namespace-config-references.xml
+++ b/core/src/test/resources/ldap-namespace-config-references.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap" xmlns:util="http://www.springframework.org/schema/util"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd">
 
     <ldap:context-source url="ldap://localhost:389"
                          authentication-source-ref="authenticationSource"
diff --git a/core/src/test/resources/ldap-namespace-config-spel-multiurls.xml b/core/src/test/resources/ldap-namespace-config-spel-multiurls.xml
index f8bdf80f..643bfb97 100644
--- a/core/src/test/resources/ldap-namespace-config-spel-multiurls.xml
+++ b/core/src/test/resources/ldap-namespace-config-spel-multiurls.xml
@@ -3,8 +3,8 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xmlns:util="http://www.springframework.org/schema/util"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd">
 
     <ldap:context-source
             url="#{ldapProperties.url}"
diff --git a/core/src/test/resources/ldap-namespace-config-spel.xml b/core/src/test/resources/ldap-namespace-config-spel.xml
index eff6809c..3c7df94e 100644
--- a/core/src/test/resources/ldap-namespace-config-spel.xml
+++ b/core/src/test/resources/ldap-namespace-config-spel.xml
@@ -3,8 +3,8 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xmlns:util="http://www.springframework.org/schema/util"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-       http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/util https://www.springframework.org/schema/util/spring-util.xsd">
 
     <ldap:context-source
             url="#{ldapProperties.url}"
diff --git a/core/src/test/resources/ldap-namespace-config-transactional-datasource.xml b/core/src/test/resources/ldap-namespace-config-transactional-datasource.xml
index 40619cb7..bf0aa55c 100644
--- a/core/src/test/resources/ldap-namespace-config-transactional-datasource.xml
+++ b/core/src/test/resources/ldap-namespace-config-transactional-datasource.xml
@@ -18,7 +18,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin"/>
diff --git a/core/src/test/resources/ldap-namespace-config-transactional-defaults-with-suffix.xml b/core/src/test/resources/ldap-namespace-config-transactional-defaults-with-suffix.xml
index 0e76d6a9..d3f1a417 100644
--- a/core/src/test/resources/ldap-namespace-config-transactional-defaults-with-suffix.xml
+++ b/core/src/test/resources/ldap-namespace-config-transactional-defaults-with-suffix.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin"/>
diff --git a/core/src/test/resources/ldap-namespace-config-transactional-defaults.xml b/core/src/test/resources/ldap-namespace-config-transactional-defaults.xml
index 44a5ea82..173f219e 100644
--- a/core/src/test/resources/ldap-namespace-config-transactional-defaults.xml
+++ b/core/src/test/resources/ldap-namespace-config-transactional-defaults.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin"/>
diff --git a/core/src/test/resources/ldap-namespace-config-transactional-different-subtree.xml b/core/src/test/resources/ldap-namespace-config-transactional-different-subtree.xml
index 78cde2a5..d41eac8f 100644
--- a/core/src/test/resources/ldap-namespace-config-transactional-different-subtree.xml
+++ b/core/src/test/resources/ldap-namespace-config-transactional-different-subtree.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source password="apassword" url="ldap://localhost:389" username="uid=admin"/>
diff --git a/core/src/test/resources/ldap-namespace-config-values.xml b/core/src/test/resources/ldap-namespace-config-values.xml
index 8106946b..38c15f16 100644
--- a/core/src/test/resources/ldap-namespace-config-values.xml
+++ b/core/src/test/resources/ldap-namespace-config-values.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd   http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
 
     <ldap:context-source
diff --git a/core/src/test/resources/query-test.xml b/core/src/test/resources/query-test.xml
index 7302e56f..67d01518 100644
--- a/core/src/test/resources/query-test.xml
+++ b/core/src/test/resources/query-test.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <ldap:context-source url="ldap://localhost:389"
             username="cn=Admin"
diff --git a/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test1.xml b/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test1.xml
index 8d6b71f3..dec00158 100644
--- a/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test1.xml
+++ b/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test1.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:batch="http://www.springframework.org/schema/batch"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch-2.0.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch-2.0.xsd">
 
 	<batch:job id="job">
 		<batch:step id="step1" next="step2">
diff --git a/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test2.xml b/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test2.xml
index 1945e240..ef175e02 100644
--- a/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test2.xml
+++ b/ldif/ldif-batch/src/test/resources/batch20-applicationContext-test2.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:batch="http://www.springframework.org/schema/batch"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch-2.0.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch-2.0.xsd">
 
 	<batch:job id="job">
 		<batch:step id="step1" next="step2">
diff --git a/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test1.xml b/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test1.xml
index 63086688..a30f84b5 100644
--- a/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test1.xml
+++ b/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test1.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:batch="http://www.springframework.org/schema/batch"
-    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-        http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch-2.2.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch-2.2.xsd">
 
     <batch:job id="job">
         <batch:step id="step1" next="step2">
diff --git a/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test2.xml b/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test2.xml
index 6df70749..62ec9741 100644
--- a/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test2.xml
+++ b/ldif/ldif-batch/src/test/resources/batch22-applicationContext-test2.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:batch="http://www.springframework.org/schema/batch"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch-2.2.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/batch https://www.springframework.org/schema/batch/spring-batch-2.2.xsd">
 
 	<batch:job id="job">
 		<batch:step id="step1" next="step2">
diff --git a/samples/odm/pom.xml b/samples/odm/pom.xml
index 6165c502..d0321163 100644
--- a/samples/odm/pom.xml
+++ b/samples/odm/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.ldap</groupId>
   <artifactId>spring-ldap-odm-sample</artifactId>
diff --git a/samples/odm/src/main/resources/applicationContext.xml b/samples/odm/src/main/resources/applicationContext.xml
index 89a193c7..002219b3 100644
--- a/samples/odm/src/main/resources/applicationContext.xml
+++ b/samples/odm/src/main/resources/applicationContext.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <context:property-placeholder location="classpath:/ldap.properties" />
 
diff --git a/samples/odm/src/main/webapp/WEB-INF/basic-servlet.xml b/samples/odm/src/main/webapp/WEB-INF/basic-servlet.xml
index 31857dd7..8b8b1a71 100644
--- a/samples/odm/src/main/webapp/WEB-INF/basic-servlet.xml
+++ b/samples/odm/src/main/webapp/WEB-INF/basic-servlet.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:context="http://www.springframework.org/schema/context"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:component-scan
 		base-package="org.springframework.ldap.samples.plain.web" />
diff --git a/samples/odm/src/main/webapp/WEB-INF/web.xml b/samples/odm/src/main/webapp/WEB-INF/web.xml
index 1c7d6a7d..ca59a19c 100644
--- a/samples/odm/src/main/webapp/WEB-INF/web.xml
+++ b/samples/odm/src/main/webapp/WEB-INF/web.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <web-app id="Tiink-preview" xmlns="http://java.sun.com/xml/ns/j2ee"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
+	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee https://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
 	version="2.4">
 
 	<display-name>Spring LDAP Basic Example</display-name>
diff --git a/samples/odm/src/test/resources/config/testContext.xml b/samples/odm/src/test/resources/config/testContext.xml
index 9fed742d..25307086 100644
--- a/samples/odm/src/test/resources/config/testContext.xml
+++ b/samples/odm/src/test/resources/config/testContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<bean id="placeholderConfig"
 		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
 		<property name="location" value="classpath:/ldap.properties" />
diff --git a/samples/plain/pom.xml b/samples/plain/pom.xml
index b23c4452..fb1628d9 100644
--- a/samples/plain/pom.xml
+++ b/samples/plain/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.ldap</groupId>
   <artifactId>spring-ldap-plain-sample</artifactId>
diff --git a/samples/plain/src/main/resources/applicationContext.xml b/samples/plain/src/main/resources/applicationContext.xml
index 03b01dfd..475a7001 100644
--- a/samples/plain/src/main/resources/applicationContext.xml
+++ b/samples/plain/src/main/resources/applicationContext.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <context:property-placeholder location="classpath:/ldap.properties" />
 
diff --git a/samples/plain/src/main/webapp/WEB-INF/basic-servlet.xml b/samples/plain/src/main/webapp/WEB-INF/basic-servlet.xml
index 31857dd7..8b8b1a71 100644
--- a/samples/plain/src/main/webapp/WEB-INF/basic-servlet.xml
+++ b/samples/plain/src/main/webapp/WEB-INF/basic-servlet.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:context="http://www.springframework.org/schema/context"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:component-scan
 		base-package="org.springframework.ldap.samples.plain.web" />
diff --git a/samples/plain/src/main/webapp/WEB-INF/web.xml b/samples/plain/src/main/webapp/WEB-INF/web.xml
index 1c7d6a7d..ca59a19c 100644
--- a/samples/plain/src/main/webapp/WEB-INF/web.xml
+++ b/samples/plain/src/main/webapp/WEB-INF/web.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <web-app id="Tiink-preview" xmlns="http://java.sun.com/xml/ns/j2ee"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
+	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee https://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
 	version="2.4">
 
 	<display-name>Spring LDAP Basic Example</display-name>
diff --git a/samples/plain/src/test/resources/config/testContext.xml b/samples/plain/src/test/resources/config/testContext.xml
index 68f9f072..a595b5af 100644
--- a/samples/plain/src/test/resources/config/testContext.xml
+++ b/samples/plain/src/test/resources/config/testContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<bean id="placeholderConfig"
 		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
 		<property name="location" value="classpath:/ldap.properties" />
diff --git a/samples/user-admin/pom.xml b/samples/user-admin/pom.xml
index 500535d4..54319558 100644
--- a/samples/user-admin/pom.xml
+++ b/samples/user-admin/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.springframework.ldap</groupId>
   <artifactId>spring-ldap-user-admin-sample</artifactId>
diff --git a/samples/user-admin/src/main/resources/applicationContext.xml b/samples/user-admin/src/main/resources/applicationContext.xml
index 84e86067..02fc22cd 100644
--- a/samples/user-admin/src/main/resources/applicationContext.xml
+++ b/samples/user-admin/src/main/resources/applicationContext.xml
@@ -19,7 +19,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <context:property-placeholder location="classpath:/ldap.properties" system-properties-mode="OVERRIDE" />
     <context:annotation-config />
diff --git a/samples/user-admin/src/main/webapp/WEB-INF/user-admin-servlet.xml b/samples/user-admin/src/main/webapp/WEB-INF/user-admin-servlet.xml
index e1aeab9d..096643f7 100644
--- a/samples/user-admin/src/main/webapp/WEB-INF/user-admin-servlet.xml
+++ b/samples/user-admin/src/main/webapp/WEB-INF/user-admin-servlet.xml
@@ -3,8 +3,8 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">
 
     <context:component-scan
             base-package="org.springframework.ldap.samples.useradmin.web" />
diff --git a/samples/user-admin/src/main/webapp/WEB-INF/web.xml b/samples/user-admin/src/main/webapp/WEB-INF/web.xml
index 525bb56a..9cc9af21 100644
--- a/samples/user-admin/src/main/webapp/WEB-INF/web.xml
+++ b/samples/user-admin/src/main/webapp/WEB-INF/web.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <web-app id="Tiink-preview" xmlns="http://java.sun.com/xml/ns/j2ee"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
+	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee https://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
 	version="2.4">
 
 	<display-name>Spring LDAP Basic Example</display-name>
diff --git a/src/site/site.xml b/src/site/site.xml
index a3100281..f52d4005 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -9,18 +9,18 @@
     <bannerLeft>
         <name>Spring LDAP</name>
         <src>images/spring-ldap.png</src>
-        <href>http://www.springframework.org/ldap</href>
+        <href>https://www.springframework.org/ldap</href>
     </bannerLeft>
     <body>
         <links>
-            <item name="Spring Framework" href="http://www.springframework.org"/>
-            <item name="Spring LDAP 1.3" href="http://static.springframework.org/spring-ldap/sites/1.3/"/>
+            <item name="Spring Framework" href="https://www.springframework.org"/>
+            <item name="Spring LDAP 1.3" href="https://docs.spring.io/spring-ldap/sites/1.3/"/>
         </links>
         <head>
             <script type="text/javascript" language="javascript">
                 i=11692
             </script>
-            <script type="text/javascript" language="javascript" src="http://t4.trackalyzer.com/trackalyze.js"></script>
+            <script type="text/javascript" language="javascript" src="https://t4.trackalyzer.com/trackalyze.js"></script>
         </head>
         <menu name="Overview">
             <item name="Home" href="index.html"/>
@@ -34,25 +34,25 @@
             <item name="Resources &amp; Tools" href="resources.html"/>
         </menu>
         <menu name="Support">
-            <item name="Support Forums" href="http://forum.springframework.org/forumdisplay.php?f=40"/>
-            <item name="JIRA" href="http://jira.springframework.org/browse/LDAP"/>
+            <item name="Support Forums" href="https://forum.springframework.org/forumdisplay.php?f=40"/>
+            <item name="JIRA" href="https://jira.springframework.org/browse/LDAP"/>
             <item name="Road Map"
 		    href="https://jira.springframework.org/browse/LDAP?report=com.atlassian.jira.plugin.system.project:roadmap-panel#selectedTab=com.atlassian.jira.plugin.system.project%3Aroadmap-panel"/>
         </menu>
         <menu ref="reports" name="Reports"/>
     </body>
     <poweredBy>
-	<logo name="Powered by Spring" href="http://www.springsource.org/about"
-		img="http://www.springframework.org/buttons/spring_80x15.png"/>
-        <logo name="Analyzed by Structure 101" href="http://www.headwaysoftware.com/products/structure101/"
-		img="http://www.structure101.com/java/images/logo-small.gif"/>
-	<logo name="Bugs and issues tracked by JIRA" href="http://www.atlassian.com/software/jira/"
-		img="http://www.atlassian.com/software/jira/images/badges/v2/bug_tracking_software_sm.png"/>
-	<logo name="Continuous integration by Bamboo" href="http://www.atlassian.com/software/bamboo/"
-		img="http://www.atlassian.com/software/bamboo/images/badges/v2/continuous_integration_tools_sm.png"/>
-	<logo name="Built with Maven" href="http://maven.apache.org"
-		img="http://maven.apache.org/images/logos/maven-feather.png"/>
-	<logo name="Hosted by Contegix" href="http://www.contegix.com/"
-		img="http://www.contegix.com/images/badges/contegix-hosted-90x30.png"/>
+	<logo name="Powered by Spring" href="https://www.springsource.org/about"
+		img="https://www.springframework.org/buttons/spring_80x15.png"/>
+        <logo name="Analyzed by Structure 101" href="https://www.headwaysoftware.com/products/structure101/"
+		img="https://www.structure101.com/java/images/logo-small.gif"/>
+	<logo name="Bugs and issues tracked by JIRA" href="https://www.atlassian.com/software/jira/"
+		img="https://www.atlassian.com/software/jira/images/badges/v2/bug_tracking_software_sm.png"/>
+	<logo name="Continuous integration by Bamboo" href="https://www.atlassian.com/software/bamboo/"
+		img="https://www.atlassian.com/software/bamboo/images/badges/v2/continuous_integration_tools_sm.png"/>
+	<logo name="Built with Maven" href="https://maven.apache.org"
+		img="https://maven.apache.org/images/logos/maven-feather.png"/>
+	<logo name="Hosted by Contegix" href="https://www.contegix.com/"
+		img="https://www.contegix.com/images/badges/contegix-hosted-90x30.png"/>
     </poweredBy>
 </project>
diff --git a/src/site/xdoc/index.xml b/src/site/xdoc/index.xml
index 949aa4ac..9dbcc919 100644
--- a/src/site/xdoc/index.xml
+++ b/src/site/xdoc/index.xml
@@ -26,7 +26,7 @@
 		parser utility compliant with "RFC 2849 : The LDAP Data Interchange
 		Format (LDIF) - Technical Specification". It also includes classes
 		for using the LDIF parser with the
-		<a href="http://static.springsource.org/spring-batch/">Spring Batch</a>
+		<a href="https://docs.spring.io/spring-batch/">Spring Batch</a>
 		framework.</li>
             <li><b>Object-Directory Mapping (ODM) Framework:</b> The ODM framework
 		provides the ability to use annotations to map LDAP entities and
@@ -39,7 +39,7 @@
             <li><b>Supports Transactions:</b> The LDAP standard does not specify transaction support.
             	Spring LDAP provides a client-side compensating transaction library to fill the void.</li>
             <li><b>Integrates with Spring Security:</b> The authentication system of Spring LDAP provides
-		integration with <a href="http://static.springsource.org/spring-security/site/">Spring Security</a>.
+		integration with <a href="https://docs.spring.io/spring-security/site/">Spring Security</a>.
                 In fact, Spring Security uses Spring LDAP for its LDAP integration.</li>
             <li><b>Built by Maven:</b> This assists you in effectively reusing the Spring LDAP artifacts
                 in your own Maven-based projects.</li>
diff --git a/test-support-unboundid/src/test/resources/applicationContext-ldifPopulator.xml b/test-support-unboundid/src/test/resources/applicationContext-ldifPopulator.xml
index 3222ffee..b6da75b6 100644
--- a/test-support-unboundid/src/test/resources/applicationContext-ldifPopulator.xml
+++ b/test-support-unboundid/src/test/resources/applicationContext-ldifPopulator.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="ldapTemplate" class="org.springframework.ldap.core.LdapTemplate">
         <property name="contextSource" ref="contextSource" />
diff --git a/test-support-unboundid/src/test/resources/applicationContext-testContextSource.xml b/test-support-unboundid/src/test/resources/applicationContext-testContextSource.xml
index 9f652d4e..28618677 100644
--- a/test-support-unboundid/src/test/resources/applicationContext-testContextSource.xml
+++ b/test-support-unboundid/src/test/resources/applicationContext-testContextSource.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="ldapTemplate" class="org.springframework.ldap.core.LdapTemplate">
         <property name="contextSource" ref="contextSource" />
diff --git a/test-support/src/test/resources/applicationContext.xml b/test-support/src/test/resources/applicationContext.xml
index 38966c96..ec4b29a4 100644
--- a/test-support/src/test/resources/applicationContext.xml
+++ b/test-support/src/test/resources/applicationContext.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="ldapTemplate" class="org.springframework.ldap.core.LdapTemplate">
         <property name="contextSource" ref="contextSource" />
diff --git a/test/integration-tests-ad/src/test/resources/incrementalAttributeMapperTest.xml b/test/integration-tests-ad/src/test/resources/incrementalAttributeMapperTest.xml
index 28f6e9ab..8c589c8b 100644
--- a/test/integration-tests-ad/src/test/resources/incrementalAttributeMapperTest.xml
+++ b/test/integration-tests-ad/src/test/resources/incrementalAttributeMapperTest.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="contextSourceTarget" class="org.springframework.ldap.core.support.LdapContextSource">
         <property name="url" value="ldaps://127.0.0.1:13636" />
diff --git a/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateDigestMd5TestContext.xml b/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateDigestMd5TestContext.xml
index 391de88d..47803ba8 100644
--- a/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateDigestMd5TestContext.xml
+++ b/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateDigestMd5TestContext.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:property-placeholder ignore-resource-not-found="true"
                                   system-properties-mode="OVERRIDE"
diff --git a/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateTestContext-tls.xml b/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateTestContext-tls.xml
index 59d4ebcb..ff23ad9c 100644
--- a/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateTestContext-tls.xml
+++ b/test/integration-tests-openldap/src/test/resources/conf/ldapTemplateTestContext-tls.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:property-placeholder ignore-resource-not-found="true"
                                   system-properties-mode="OVERRIDE"
diff --git a/test/integration-tests-openldap/src/test/resources/conf/pagedSearchTestContext.xml b/test/integration-tests-openldap/src/test/resources/conf/pagedSearchTestContext.xml
index a27fad1b..824e3156 100644
--- a/test/integration-tests-openldap/src/test/resources/conf/pagedSearchTestContext.xml
+++ b/test/integration-tests-openldap/src/test/resources/conf/pagedSearchTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:property-placeholder ignore-resource-not-found="true"
                                   system-properties-mode="OVERRIDE"
diff --git a/test/integration-tests-spring20/src/test/resources/conf/commonTestContext.xml b/test/integration-tests-spring20/src/test/resources/conf/commonTestContext.xml
index 1002b753..3bb88954 100644
--- a/test/integration-tests-spring20/src/test/resources/conf/commonTestContext.xml
+++ b/test/integration-tests-spring20/src/test/resources/conf/commonTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 	<!--
 		This context configuration file defines common beans,
diff --git a/test/integration-tests-spring20/src/test/resources/conf/ldapTemplateTestContext.xml b/test/integration-tests-spring20/src/test/resources/conf/ldapTemplateTestContext.xml
index 9e722c0d..82f50135 100644
--- a/test/integration-tests-spring20/src/test/resources/conf/ldapTemplateTestContext.xml
+++ b/test/integration-tests-spring20/src/test/resources/conf/ldapTemplateTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
 
 	<bean id="contextSource"
diff --git a/test/integration-tests-spring25/src/test/resources/conf/commonTestContext.xml b/test/integration-tests-spring25/src/test/resources/conf/commonTestContext.xml
index 1002b753..3bb88954 100644
--- a/test/integration-tests-spring25/src/test/resources/conf/commonTestContext.xml
+++ b/test/integration-tests-spring25/src/test/resources/conf/commonTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 	<!--
 		This context configuration file defines common beans,
diff --git a/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml b/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
index 0bd02e8e..ee5b9d4e 100644
--- a/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
+++ b/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
 
     <ldap:context-source
diff --git a/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateTestContext.xml b/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateTestContext.xml
index 9e722c0d..82f50135 100644
--- a/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateTestContext.xml
+++ b/test/integration-tests-spring25/src/test/resources/conf/ldapTemplateTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
 
 	<bean id="contextSource"
diff --git a/test/integration-tests-spring30/src/test/resources/conf/commonTestContext.xml b/test/integration-tests-spring30/src/test/resources/conf/commonTestContext.xml
index 1002b753..3bb88954 100644
--- a/test/integration-tests-spring30/src/test/resources/conf/commonTestContext.xml
+++ b/test/integration-tests-spring30/src/test/resources/conf/commonTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 	<!--
 		This context configuration file defines common beans,
diff --git a/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml b/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
index 0bd02e8e..ee5b9d4e 100644
--- a/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
+++ b/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
 
     <ldap:context-source
diff --git a/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateTestContext.xml b/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateTestContext.xml
index 9e722c0d..82f50135 100644
--- a/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateTestContext.xml
+++ b/test/integration-tests-spring30/src/test/resources/conf/ldapTemplateTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
 
 	<bean id="contextSource"
diff --git a/test/integration-tests-sunone/src/test/resources/conf/ldapTemplateTestContext.xml b/test/integration-tests-sunone/src/test/resources/conf/ldapTemplateTestContext.xml
index 478a6ac1..8d938b91 100644
--- a/test/integration-tests-sunone/src/test/resources/conf/ldapTemplateTestContext.xml
+++ b/test/integration-tests-sunone/src/test/resources/conf/ldapTemplateTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
 		<property name="location" value="/conf/ldap.properties" />
diff --git a/test/integration-tests/src/test/resources/conf/OrgPerson.hbm.xml b/test/integration-tests/src/test/resources/conf/OrgPerson.hbm.xml
index bfd50912..54384147 100755
--- a/test/integration-tests/src/test/resources/conf/OrgPerson.hbm.xml
+++ b/test/integration-tests/src/test/resources/conf/OrgPerson.hbm.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"
-		"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+		"https://hibernate.org/dtd/hibernate-mapping-3.0.dtd">
 <hibernate-mapping auto-import="true" default-lazy="false">
 
 	<class name="org.springframework.ldap.itest.transaction.compensating.manager.hibernate.OrgPerson" table="PERSON">
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceOneSpecTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceOneSpecTestContext.xml
index 474f9f18..da15e336 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceOneSpecTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceOneSpecTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
 	<bean id="contextSource"
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceTestContext.xml
index 838c27ae..2207888d 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorMultiContextSourceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
 	<bean id="contextSource"
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNamespaceTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNamespaceTestContext.xml
index cb9b5e46..2b0241ee 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNamespaceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNamespaceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
     <ldap:context-source
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNoContextSourceTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNoContextSourceTestContext.xml
index e6c2ab5a..6d808063 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNoContextSourceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorNoContextSourceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
 	<bean id="dummyBaseContextAware"
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPoolingNamespaceTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPoolingNamespaceTestContext.xml
index f5e74580..726a6798 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPoolingNamespaceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPoolingNamespaceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
     <ldap:context-source
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPropertyOverrideTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPropertyOverrideTestContext.xml
index 43e9118b..194d9dd9 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPropertyOverrideTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorPropertyOverrideTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
 	<bean id="contextSource"
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTestContext.xml
index 93a6d2f6..932b35a3 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
 	<bean id="contextSource"
diff --git a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTransactionTestContext.xml b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTransactionTestContext.xml
index 587910bd..5a6f04a5 100644
--- a/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTransactionTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/baseLdapPathPostProcessorTransactionTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
 	<bean id="contextSource"
diff --git a/test/integration-tests/src/test/resources/conf/commonContextSourceConfig.xml b/test/integration-tests/src/test/resources/conf/commonContextSourceConfig.xml
index 7149905a..f7425fd8 100644
--- a/test/integration-tests/src/test/resources/conf/commonContextSourceConfig.xml
+++ b/test/integration-tests/src/test/resources/conf/commonContextSourceConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <ldap:context-source url="${url}"
                          base="${base}"
diff --git a/test/integration-tests/src/test/resources/conf/commonNoNamespaceContextSourceConfig.xml b/test/integration-tests/src/test/resources/conf/commonNoNamespaceContextSourceConfig.xml
index c689ab0c..45cd57b4 100644
--- a/test/integration-tests/src/test/resources/conf/commonNoNamespaceContextSourceConfig.xml
+++ b/test/integration-tests/src/test/resources/conf/commonNoNamespaceContextSourceConfig.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="contextSource" class="org.springframework.ldap.core.support.LdapContextSource">
         <property name="base" value="${base}" />
diff --git a/test/integration-tests/src/test/resources/conf/commonTestContext.xml b/test/integration-tests/src/test/resources/conf/commonTestContext.xml
index e25cb5ea..62a0e2cf 100644
--- a/test/integration-tests/src/test/resources/conf/commonTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/commonTestContext.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 
 	<!--
 		This context configuration file defines common beans,
diff --git a/test/integration-tests/src/test/resources/conf/distinguishedNameEditorTestContext.xml b/test/integration-tests/src/test/resources/conf/distinguishedNameEditorTestContext.xml
index 961cb81f..2299fdb1 100644
--- a/test/integration-tests/src/test/resources/conf/distinguishedNameEditorTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/distinguishedNameEditorTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 	<bean id="distinguishedNameConsumer"
 		class="org.springframework.ldap.itest.core.DummyDistinguishedNameConsumer">
diff --git a/test/integration-tests/src/test/resources/conf/hardcodedFilterTestContext.xml b/test/integration-tests/src/test/resources/conf/hardcodedFilterTestContext.xml
index 12c2847e..0849308d 100644
--- a/test/integration-tests/src/test/resources/conf/hardcodedFilterTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/hardcodedFilterTestContext.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 	<bean class="org.springframework.ldap.itest.filter.DummyFilterConsumer">
 		<property name="filter"
diff --git a/test/integration-tests/src/test/resources/conf/ldap-247-testContext.xml b/test/integration-tests/src/test/resources/conf/ldap-247-testContext.xml
index 1f00d85d..f5466b85 100644
--- a/test/integration-tests/src/test/resources/conf/ldap-247-testContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldap-247-testContext.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:sec="http://www.springframework.org/schema/security"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-    http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/security https://www.springframework.org/schema/security/spring-security.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
diff --git a/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionNamespaceTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionNamespaceTestContext.xml
index 3786e0ec..b7c100cb 100755
--- a/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionNamespaceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionNamespaceTestContext.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
diff --git a/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionTestContext.xml
index 73788925..4b0546ed 100755
--- a/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapAndHibernateTransactionTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonNoNamespaceContextSourceConfig.xml"/>
diff --git a/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionNamespaceTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionNamespaceTestContext.xml
index 17a8f140..4957f3e2 100644
--- a/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionNamespaceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionNamespaceTestContext.xml
@@ -19,7 +19,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionTestContext.xml
index 2f943a96..80f105c4 100644
--- a/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapAndJdbcTransactionTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonNoNamespaceContextSourceConfig.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/conf/ldapContextSourceTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapContextSourceTestContext.xml
index 7d8e4897..68b41eba 100644
--- a/test/integration-tests/src/test/resources/conf/ldapContextSourceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapContextSourceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
 	<bean id="contextSource2" class="org.springframework.ldap.core.support.LdapContextSource" >
 		<property name="urls" value="ldap://127.0.0.1:389,ldap://127.0.0.2:389" />
diff --git a/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
index 7ca40e19..cd8a68e0 100644
--- a/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTransactionTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTransactionTestContext.xml
index 105ebbb3..7f8f58df 100644
--- a/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTransactionTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapTemplateNamespaceTransactionTestContext.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
diff --git a/test/integration-tests/src/test/resources/conf/ldapTemplateNoBaseSuffixTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapTemplateNoBaseSuffixTestContext.xml
index f5874db1..b2f57474 100644
--- a/test/integration-tests/src/test/resources/conf/ldapTemplateNoBaseSuffixTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapTemplateNoBaseSuffixTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
 	
diff --git a/test/integration-tests/src/test/resources/conf/ldapTemplatePooledTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapTemplatePooledTestContext.xml
index 62c61d00..756afc8f 100644
--- a/test/integration-tests/src/test/resources/conf/ldapTemplatePooledTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapTemplatePooledTestContext.xml
@@ -18,7 +18,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
 
     <ldap:context-source
diff --git a/test/integration-tests/src/test/resources/conf/ldapTemplateTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapTemplateTestContext.xml
index 44134040..420b2d5b 100644
--- a/test/integration-tests/src/test/resources/conf/ldapTemplateTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapTemplateTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionSubtreeTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionSubtreeTestContext.xml
index eda6c84b..482febd1 100644
--- a/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionSubtreeTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionSubtreeTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonNoNamespaceContextSourceConfig.xml"/>
diff --git a/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionTestContext.xml b/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionTestContext.xml
index ffea195c..6821c3c6 100644
--- a/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/ldapTemplateTransactionTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
     <import resource="classpath:/conf/commonNoNamespaceContextSourceConfig.xml"/>
diff --git a/test/integration-tests/src/test/resources/conf/missingLdapAndHibernateTransactionTestContext.xml b/test/integration-tests/src/test/resources/conf/missingLdapAndHibernateTransactionTestContext.xml
index a96dd482..3d04bcdb 100755
--- a/test/integration-tests/src/test/resources/conf/missingLdapAndHibernateTransactionTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/missingLdapAndHibernateTransactionTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/conf/missingLdapAndJdbcTransactionTestContext.xml b/test/integration-tests/src/test/resources/conf/missingLdapAndJdbcTransactionTestContext.xml
index 200f3c4b..deee2666 100644
--- a/test/integration-tests/src/test/resources/conf/missingLdapAndJdbcTransactionTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/missingLdapAndJdbcTransactionTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
     <import resource="classpath:/conf/commonTestContext.xml"/>
 
     <!-- This LDAP server shouldn't exist, and that's what we're testing -->
diff --git a/test/integration-tests/src/test/resources/conf/repositoryScanAnnotationTestContext.xml b/test/integration-tests/src/test/resources/conf/repositoryScanAnnotationTestContext.xml
index f94c6521..320bab5d 100644
--- a/test/integration-tests/src/test/resources/conf/repositoryScanAnnotationTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/repositoryScanAnnotationTestContext.xml
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/conf/repositoryScanTestContext.xml b/test/integration-tests/src/test/resources/conf/repositoryScanTestContext.xml
index 554ce8bc..6b69d2f4 100644
--- a/test/integration-tests/src/test/resources/conf/repositoryScanTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/repositoryScanTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/conf/rootContextSourceTestContext.xml b/test/integration-tests/src/test/resources/conf/rootContextSourceTestContext.xml
index 2f5892fd..ac0b9c39 100644
--- a/test/integration-tests/src/test/resources/conf/rootContextSourceTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/rootContextSourceTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ldap="http://www.springframework.org/schema/ldap"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
 
 
diff --git a/test/integration-tests/src/test/resources/conf/simpleLdapTemplateTestContext.xml b/test/integration-tests/src/test/resources/conf/simpleLdapTemplateTestContext.xml
index 2cfe8946..6147a7c4 100644
--- a/test/integration-tests/src/test/resources/conf/simpleLdapTemplateTestContext.xml
+++ b/test/integration-tests/src/test/resources/conf/simpleLdapTemplateTestContext.xml
@@ -2,7 +2,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           https://www.springframework.org/schema/beans/spring-beans.xsd">
 	<import resource="classpath:/conf/commonTestContext.xml" />
     <import resource="classpath:/conf/commonContextSourceConfig.xml"/>
 
diff --git a/test/integration-tests/src/test/resources/ldap321.xml b/test/integration-tests/src/test/resources/ldap321.xml
index dccfd81e..45f708ee 100644
--- a/test/integration-tests/src/test/resources/ldap321.xml
+++ b/test/integration-tests/src/test/resources/ldap321.xml
@@ -3,9 +3,9 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:tx="http://www.springframework.org/schema/tx"
 	xmlns:ldap="http://www.springframework.org/schema/ldap"
-	xsi:schemaLocation="http://www.springframework.org/schema/ldap http://www.springframework.org/schema/ldap/spring-ldap.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
-		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
+	xsi:schemaLocation="http://www.springframework.org/schema/ldap https://www.springframework.org/schema/ldap/spring-ldap.xsd
+		http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+		http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
 
     <ldap:transaction-manager id="txManager">
         <ldap:default-renaming-strategy />