diff --git a/airline/client/jms/src/main/resources/org/springframework/ws/samples/airline/client/jms/applicationContext.xml b/airline/client/jms/src/main/resources/org/springframework/ws/samples/airline/client/jms/applicationContext.xml
index 790904c..11067d7 100644
--- a/airline/client/jms/src/main/resources/org/springframework/ws/samples/airline/client/jms/applicationContext.xml
+++ b/airline/client/jms/src/main/resources/org/springframework/ws/samples/airline/client/jms/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-2.0.xsd">
+        xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
 
     <bean id="connectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
         <property name="brokerURL" value="tcp://localhost:61616"/>
diff --git a/airline/client/saaj/src/main/resources/org/springframework/ws/samples/airline/client/saaj/securityPolicy.xml b/airline/client/saaj/src/main/resources/org/springframework/ws/samples/airline/client/saaj/securityPolicy.xml
index 8509073..195eb98 100644
--- a/airline/client/saaj/src/main/resources/org/springframework/ws/samples/airline/client/saaj/securityPolicy.xml
+++ b/airline/client/saaj/src/main/resources/org/springframework/ws/samples/airline/client/saaj/securityPolicy.xml
@@ -1,3 +1,3 @@
-<xwss:SecurityConfiguration dumpMessages="false" xmlns:xwss="http://java.sun.com/xml/ns/xwss/config">
+<xwss:SecurityConfiguration dumpMessages="false" xmlns:xwss="https://java.sun.com/xml/ns/xwss/config">
     <xwss:UsernameToken digestPassword="true" useNonce="true"/>
 </xwss:SecurityConfiguration>
diff --git a/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/applicationContext.xml b/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/applicationContext.xml
index 19c2ed6..21a31df 100644
--- a/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/applicationContext.xml
+++ b/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/applicationContext.xml
@@ -1,6 +1,6 @@
 <?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-2.0.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
 
     <bean id="messageFactory" class="org.springframework.ws.soap.saaj.SaajSoapMessageFactory"/>
 
diff --git a/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/securityPolicy.xml b/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/securityPolicy.xml
index 8509073..195eb98 100644
--- a/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/securityPolicy.xml
+++ b/airline/client/spring-ws/src/main/resources/org/springframework/ws/samples/airline/client/sws/securityPolicy.xml
@@ -1,3 +1,3 @@
-<xwss:SecurityConfiguration dumpMessages="false" xmlns:xwss="http://java.sun.com/xml/ns/xwss/config">
+<xwss:SecurityConfiguration dumpMessages="false" xmlns:xwss="https://java.sun.com/xml/ns/xwss/config">
     <xwss:UsernameToken digestPassword="true" useNonce="true"/>
 </xwss:SecurityConfiguration>
diff --git a/airline/server/src/main/resources/META-INF/persistence.xml b/airline/server/src/main/resources/META-INF/persistence.xml
index 5f67178..0834a67 100644
--- a/airline/server/src/main/resources/META-INF/persistence.xml
+++ b/airline/server/src/main/resources/META-INF/persistence.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-             xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"
+             xsi:schemaLocation="http://java.sun.com/xml/ns/persistence https://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"
              version="1.0">
     <persistence-unit name="airline">
         <provider>org.apache.openjpa.persistence.PersistenceProviderImpl</provider>
diff --git a/airline/server/src/main/resources/org/springframework/ws/samples/airline/dao/jpa/applicationContext-jpa.xml b/airline/server/src/main/resources/org/springframework/ws/samples/airline/dao/jpa/applicationContext-jpa.xml
index d322dc5..20062a7 100644
--- a/airline/server/src/main/resources/org/springframework/ws/samples/airline/dao/jpa/applicationContext-jpa.xml
+++ b/airline/server/src/main/resources/org/springframework/ws/samples/airline/dao/jpa/applicationContext-jpa.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-3.1.xsd
-       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+       http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context-3.1.xsd">
 
     <context:component-scan base-package="org.springframework.ws.samples.airline.dao.jpa"/>
 
diff --git a/airline/server/src/main/resources/org/springframework/ws/samples/airline/jms/applicationContext-jms.xml b/airline/server/src/main/resources/org/springframework/ws/samples/airline/jms/applicationContext-jms.xml
index aae02e2..1fa957e 100644
--- a/airline/server/src/main/resources/org/springframework/ws/samples/airline/jms/applicationContext-jms.xml
+++ b/airline/server/src/main/resources/org/springframework/ws/samples/airline/jms/applicationContext-jms.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:jms="http://www.springframework.org/schema/jms"
        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-3.1.xsd
-       http://www.springframework.org/schema/jms http://www.springframework.org/schema/jms/spring-jms-3.1.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+       http://www.springframework.org/schema/jms https://www.springframework.org/schema/jms/spring-jms-3.1.xsd">
 
     <!-- ===================== JMS TRANSPORT  ===================================== -->
 
diff --git a/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/applicationContext-security.xml b/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/applicationContext-security.xml
index e464450..c51aee7 100644
--- a/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/applicationContext-security.xml
+++ b/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/applicationContext-security.xml
@@ -2,8 +2,8 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:security="http://www.springframework.org/schema/security"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
-                           http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.1.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+                           http://www.springframework.org/schema/security https://www.springframework.org/schema/security/spring-security-3.1.xsd">
 
     <description>
         This application context contains the WS-Security and Spring Security beans.
diff --git a/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/securityPolicy.xml b/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/securityPolicy.xml
index b6d644b..0d7140f 100644
--- a/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/securityPolicy.xml
+++ b/airline/server/src/main/resources/org/springframework/ws/samples/airline/security/securityPolicy.xml
@@ -1,3 +1,3 @@
-<xwss:SecurityConfiguration dumpMessages="false" xmlns:xwss="http://java.sun.com/xml/ns/xwss/config">
+<xwss:SecurityConfiguration dumpMessages="false" xmlns:xwss="https://java.sun.com/xml/ns/xwss/config">
     <xwss:RequireUsernameToken passwordDigestRequired="true" nonceRequired="true"/>
 </xwss:SecurityConfiguration>
diff --git a/airline/server/src/main/resources/org/springframework/ws/samples/airline/service/applicationContext.xml b/airline/server/src/main/resources/org/springframework/ws/samples/airline/service/applicationContext.xml
index a24f49e..6cefe32 100644
--- a/airline/server/src/main/resources/org/springframework/ws/samples/airline/service/applicationContext.xml
+++ b/airline/server/src/main/resources/org/springframework/ws/samples/airline/service/applicationContext.xml
@@ -3,9 +3,9 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
-       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
-       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+       http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx-3.1.xsd
+       http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context-3.1.xsd">
 
     <tx:annotation-driven/>
 
diff --git a/airline/server/src/main/resources/org/springframework/ws/samples/airline/ws/applicationContext-ws.xml b/airline/server/src/main/resources/org/springframework/ws/samples/airline/ws/applicationContext-ws.xml
index 0fe62f8..fd44eb4 100644
--- a/airline/server/src/main/resources/org/springframework/ws/samples/airline/ws/applicationContext-ws.xml
+++ b/airline/server/src/main/resources/org/springframework/ws/samples/airline/ws/applicationContext-ws.xml
@@ -3,9 +3,9 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:sws="http://www.springframework.org/schema/web-services"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
-       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
-       http://www.springframework.org/schema/web-services http://www.springframework.org/schema/web-services/web-services-2.0.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-3.1.xsd
+       http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context-3.1.xsd
+       http://www.springframework.org/schema/web-services https://www.springframework.org/schema/web-services/web-services-2.0.xsd">
 
     <sws:annotation-driven />
 
diff --git a/airline/server/src/main/webapp/WEB-INF/mvc-servlet.xml b/airline/server/src/main/webapp/WEB-INF/mvc-servlet.xml
index 44e82e0..9a71074 100644
--- a/airline/server/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/airline/server/src/main/webapp/WEB-INF/mvc-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-3.0.xsd
-       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+       http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context-2.5.xsd">
 
     <description>
         This web application context contains a simple Spring Web MVC web application that shows flights
diff --git a/airline/server/src/main/webapp/WEB-INF/web.xml b/airline/server/src/main/webapp/WEB-INF/web.xml
index da691a4..12586dc 100644
--- a/airline/server/src/main/webapp/WEB-INF/web.xml
+++ b/airline/server/src/main/webapp/WEB-INF/web.xml
@@ -2,7 +2,7 @@
 
 <web-app 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-WS Airline Sample</display-name>
     <context-param>
diff --git a/airline/server/src/main/webapp/WEB-INF/ws-servlet.xml b/airline/server/src/main/webapp/WEB-INF/ws-servlet.xml
index df46c1f..eda6c0c 100644
--- a/airline/server/src/main/webapp/WEB-INF/ws-servlet.xml
+++ b/airline/server/src/main/webapp/WEB-INF/ws-servlet.xml
@@ -1,6 +1,6 @@
 <?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-2.0.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
 
 
     <!-- ===================== WSDL DEFINITION    ============================== -->