diff --git a/eclipse-distribution/org.springframework.boot.ide.repository.e410/category.xml b/eclipse-distribution/org.springframework.boot.ide.repository.e410/category.xml
index 9ced0ba65..5373cae79 100644
--- a/eclipse-distribution/org.springframework.boot.ide.repository.e410/category.xml
+++ b/eclipse-distribution/org.springframework.boot.ide.repository.e410/category.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site pack200="true">
-	<description url="http://spring.io/tools">
+	<description url="https://spring.io/tools">
 		Spring Tool Suite 4
 	</description>
 
diff --git a/eclipse-distribution/org.springframework.boot.ide.repository.e411/category.xml b/eclipse-distribution/org.springframework.boot.ide.repository.e411/category.xml
index 9ced0ba65..5373cae79 100644
--- a/eclipse-distribution/org.springframework.boot.ide.repository.e411/category.xml
+++ b/eclipse-distribution/org.springframework.boot.ide.repository.e411/category.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site pack200="true">
-	<description url="http://spring.io/tools">
+	<description url="https://spring.io/tools">
 		Spring Tool Suite 4
 	</description>
 
diff --git a/eclipse-distribution/org.springframework.boot.ide.repository.e49/category.xml b/eclipse-distribution/org.springframework.boot.ide.repository.e49/category.xml
index 516f2b52a..4464d1e5c 100644
--- a/eclipse-distribution/org.springframework.boot.ide.repository.e49/category.xml
+++ b/eclipse-distribution/org.springframework.boot.ide.repository.e49/category.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <site pack200="true">
-	<description url="http://spring.io/tools">
+	<description url="https://spring.io/tools">
 		Spring Tool Suite 4
 	</description>
 
diff --git a/headless-services/commons/commons-maven/src/test/resources/maven-config/settings.xml b/headless-services/commons/commons-maven/src/test/resources/maven-config/settings.xml
index 48b3aa0c2..c22bbdf14 100644
--- a/headless-services/commons/commons-maven/src/test/resources/maven-config/settings.xml
+++ b/headless-services/commons/commons-maven/src/test/resources/maven-config/settings.xml
@@ -45,7 +45,7 @@ under the License.
  |-->
 <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
           
   <localRepository>${java.io.tmpdir}/test-m2-repository</localRepository>
 
@@ -198,7 +198,7 @@ under the License.
         <repository>
           <id>jdk14</id>
           <name>Repository for JDK 1.4 builds</name>
-          <url>http://www.myhost.com/maven/jdk14</url>
+          <url>https://www.myhost.com/maven/jdk14</url>
           <layout>default</layout>
           <snapshotPolicy>always</snapshotPolicy>
         </repository>
diff --git a/headless-services/spring-boot-language-server/src/test/resources/test-projects/test-annotation-indexing-xml-project/config/simple-spring-config.xml b/headless-services/spring-boot-language-server/src/test/resources/test-projects/test-annotation-indexing-xml-project/config/simple-spring-config.xml
index 116f1677f..28ef60383 100644
--- a/headless-services/spring-boot-language-server/src/test/resources/test-projects/test-annotation-indexing-xml-project/config/simple-spring-config.xml
+++ b/headless-services/spring-boot-language-server/src/test/resources/test-projects/test-annotation-indexing-xml-project/config/simple-spring-config.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.springframework.org/schema/beans"
        xmlns:p="http://www.springframework.org/schema/p"
-       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">
 
     <beans profile="jdbc">
         <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager" p:dataSource-ref="dataSource"/>
diff --git a/idea-extensions/idea-boot-java/resources/META-INF/plugin.xml b/idea-extensions/idea-boot-java/resources/META-INF/plugin.xml
index 19a8b26b5..504106f92 100644
--- a/idea-extensions/idea-boot-java/resources/META-INF/plugin.xml
+++ b/idea-extensions/idea-boot-java/resources/META-INF/plugin.xml
@@ -2,7 +2,7 @@
   <id>org.spring.tools.boot-java.ls</id>
   <name>Spring Boot Java Support</name>
   <version>1.0</version>
-  <vendor email="aboyko@pivotal.io" url="http://www.pivotal.io">YourCompany</vendor>
+  <vendor email="aboyko@pivotal.io" url="https://www.pivotal.io">YourCompany</vendor>
 
   <description><![CDATA[
       Enter short description for your plugin here.<br>
@@ -15,10 +15,10 @@
     ]]>
   </change-notes>
 
-  <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html for description -->
+  <!-- please see https://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html for description -->
   <idea-version since-build="145.0"/>
 
-  <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html
+  <!-- please see https://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html
        on how to target different products -->
   <depends>com.intellij.modules.lang</depends>
   <depends>com.github.gtache.lsp</depends>