diff --git a/core-java/src/main/webapp/WEB-INF/api-servlet.xml b/core-java/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/core-java/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/core-java/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/experiments/src/main/webapp/WEB-INF/api-servlet.xml b/experiments/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/experiments/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/experiments/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/guava/src/main/webapp/WEB-INF/api-servlet.xml b/guava/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/guava/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/guava/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/httpclient/src/main/webapp/WEB-INF/api-servlet.xml b/httpclient/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/httpclient/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/httpclient/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/jackson/src/main/webapp/WEB-INF/api-servlet.xml b/jackson/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/jackson/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/jackson/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/mockito/src/main/webapp/WEB-INF/api-servlet.xml b/mockito/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/mockito/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/mockito/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-all/src/main/resources/configForProperties.xml b/spring-all/src/main/resources/configForProperties.xml
index 20a40a3195..ca7e269c67 100644
--- a/spring-all/src/main/resources/configForProperties.xml
+++ b/spring-all/src/main/resources/configForProperties.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:foo.properties" />
 
diff --git a/spring-all/src/main/resources/configForPropertiesOne.xml b/spring-all/src/main/resources/configForPropertiesOne.xml
index ad9716fada..fc20d9a99a 100644
--- a/spring-all/src/main/resources/configForPropertiesOne.xml
+++ b/spring-all/src/main/resources/configForPropertiesOne.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:foo.properties" ignore-unresolvable="true" order="1" />
 
diff --git a/spring-all/src/main/resources/configForPropertiesTwo.xml b/spring-all/src/main/resources/configForPropertiesTwo.xml
index b9d5e86c95..25983530ad 100644
--- a/spring-all/src/main/resources/configForPropertiesTwo.xml
+++ b/spring-all/src/main/resources/configForPropertiesTwo.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:bar.properties" order="2"/>
 
diff --git a/spring-all/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-all/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-all/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-all/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-exceptions/src/main/resources/beancreationexception_cause4.xml b/spring-exceptions/src/main/resources/beancreationexception_cause4.xml
index 2899a6e358..67c0ffca0d 100644
--- a/spring-exceptions/src/main/resources/beancreationexception_cause4.xml
+++ b/spring-exceptions/src/main/resources/beancreationexception_cause4.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <bean id="beanA" class="org.baeldung.ex.beancreationexception.cause4.BeanA" />
 
diff --git a/spring-exceptions/src/main/resources/beancreationexception_cause6.xml b/spring-exceptions/src/main/resources/beancreationexception_cause6.xml
index 9f66aafa10..6510edd176 100644
--- a/spring-exceptions/src/main/resources/beancreationexception_cause6.xml
+++ b/spring-exceptions/src/main/resources/beancreationexception_cause6.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <bean id="beanA" class="org.baeldung.ex.beancreationexception.cause6.BeanA">
         <property name="beanB" ref="beanB" />
diff --git a/spring-exceptions/src/main/resources/beancreationexception_cause7.xml b/spring-exceptions/src/main/resources/beancreationexception_cause7.xml
index f9b95960ec..e04c096678 100644
--- a/spring-exceptions/src/main/resources/beancreationexception_cause7.xml
+++ b/spring-exceptions/src/main/resources/beancreationexception_cause7.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <bean id="beanZ" class="org.baeldung.ex.beancreationexception.cause7.BeanZ" />
 
diff --git a/spring-exceptions/src/main/resources/beancreationexception_cause9.xml b/spring-exceptions/src/main/resources/beancreationexception_cause9.xml
index 74878a62da..59e30c3ede 100644
--- a/spring-exceptions/src/main/resources/beancreationexception_cause9.xml
+++ b/spring-exceptions/src/main/resources/beancreationexception_cause9.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <bean id="beanA" abstract="true" class="org.baeldung.ex.beancreationexception.cause9.BeanA" />
 
diff --git a/spring-exceptions/src/main/resources/configForProperties.xml b/spring-exceptions/src/main/resources/configForProperties.xml
index 20a40a3195..ca7e269c67 100644
--- a/spring-exceptions/src/main/resources/configForProperties.xml
+++ b/spring-exceptions/src/main/resources/configForProperties.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:foo.properties" />
 
diff --git a/spring-exceptions/src/main/resources/configForPropertiesOne.xml b/spring-exceptions/src/main/resources/configForPropertiesOne.xml
index ad9716fada..fc20d9a99a 100644
--- a/spring-exceptions/src/main/resources/configForPropertiesOne.xml
+++ b/spring-exceptions/src/main/resources/configForPropertiesOne.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:foo.properties" ignore-unresolvable="true" order="1" />
 
diff --git a/spring-exceptions/src/main/resources/configForPropertiesTwo.xml b/spring-exceptions/src/main/resources/configForPropertiesTwo.xml
index b9d5e86c95..25983530ad 100644
--- a/spring-exceptions/src/main/resources/configForPropertiesTwo.xml
+++ b/spring-exceptions/src/main/resources/configForPropertiesTwo.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:util="http://www.springframework.org/schema/util"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:bar.properties" order="2"/>
 
diff --git a/spring-exceptions/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-exceptions/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-exceptions/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-exceptions/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-hibernate3/src/main/resources/persistenceConfig.xml b/spring-hibernate3/src/main/resources/persistenceConfig.xml
index 62bccc1f22..91efa15be1 100644
--- a/spring-hibernate3/src/main/resources/persistenceConfig.xml
+++ b/spring-hibernate3/src/main/resources/persistenceConfig.xml
@@ -3,8 +3,8 @@
    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-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:persistence-mysql.properties" />
     
diff --git a/spring-hibernate4/src/main/resources/hibernate4Config.xml b/spring-hibernate4/src/main/resources/hibernate4Config.xml
index fc49652554..223d75c2db 100644
--- a/spring-hibernate4/src/main/resources/hibernate4Config.xml
+++ b/spring-hibernate4/src/main/resources/hibernate4Config.xml
@@ -3,8 +3,8 @@
    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-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:persistence-mysql.properties" />
     
diff --git a/spring-hibernate4/src/main/resources/webSecurityConfig.xml b/spring-hibernate4/src/main/resources/webSecurityConfig.xml
index 3012a337af..35dcb9c1ef 100644
--- a/spring-hibernate4/src/main/resources/webSecurityConfig.xml
+++ b/spring-hibernate4/src/main/resources/webSecurityConfig.xml
@@ -3,7 +3,7 @@
 	xmlns:beans="http://www.springframework.org/schema/beans"
 	xsi:schemaLocation="
 		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
 	<http access-denied-page="/access-denied.html" use-expressions="true">
 		<intercept-url pattern="/access-denied*" access="hasAnyRole('ROLE_LOCATION_WRITE','ROLE_POLYGON_WRITE')" />
diff --git a/spring-jpa/src/main/resources/jpaConfig.xml b/spring-jpa/src/main/resources/jpaConfig.xml
index 31df8d69da..a291786a5c 100644
--- a/spring-jpa/src/main/resources/jpaConfig.xml
+++ b/spring-jpa/src/main/resources/jpaConfig.xml
@@ -2,9 +2,9 @@
 <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"
     xmlns:tx="http://www.springframework.org/schema/tx"
     xsi:schemaLocation="
-      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
-      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
-      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
 
     <context:property-placeholder location="classpath:persistence-mysql.properties" />
 
diff --git a/spring-jpa/src/main/resources/webSecurityConfig.xml b/spring-jpa/src/main/resources/webSecurityConfig.xml
index 3012a337af..35dcb9c1ef 100644
--- a/spring-jpa/src/main/resources/webSecurityConfig.xml
+++ b/spring-jpa/src/main/resources/webSecurityConfig.xml
@@ -3,7 +3,7 @@
 	xmlns:beans="http://www.springframework.org/schema/beans"
 	xsi:schemaLocation="
 		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
 	<http access-denied-page="/access-denied.html" use-expressions="true">
 		<intercept-url pattern="/access-denied*" access="hasAnyRole('ROLE_LOCATION_WRITE','ROLE_POLYGON_WRITE')" />
diff --git a/spring-jpa/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-jpa/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-jpa/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-jpa/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-mvc-java/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-mvc-java/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-mvc-java/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-mvc-java/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-mvc-no-xml/src/main/resources/webSecurityConfig.xml b/spring-mvc-no-xml/src/main/resources/webSecurityConfig.xml
index 3012a337af..35dcb9c1ef 100644
--- a/spring-mvc-no-xml/src/main/resources/webSecurityConfig.xml
+++ b/spring-mvc-no-xml/src/main/resources/webSecurityConfig.xml
@@ -3,7 +3,7 @@
 	xmlns:beans="http://www.springframework.org/schema/beans"
 	xsi:schemaLocation="
 		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
 	<http access-denied-page="/access-denied.html" use-expressions="true">
 		<intercept-url pattern="/access-denied*" access="hasAnyRole('ROLE_LOCATION_WRITE','ROLE_POLYGON_WRITE')" />
diff --git a/spring-mvc-no-xml/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-mvc-no-xml/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-mvc-no-xml/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-mvc-no-xml/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-mvc-xml/src/main/resources/webSecurityConfig.xml b/spring-mvc-xml/src/main/resources/webSecurityConfig.xml
index 3012a337af..35dcb9c1ef 100644
--- a/spring-mvc-xml/src/main/resources/webSecurityConfig.xml
+++ b/spring-mvc-xml/src/main/resources/webSecurityConfig.xml
@@ -3,7 +3,7 @@
 	xmlns:beans="http://www.springframework.org/schema/beans"
 	xsi:schemaLocation="
 		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
 	<http access-denied-page="/access-denied.html" use-expressions="true">
 		<intercept-url pattern="/access-denied*" access="hasAnyRole('ROLE_LOCATION_WRITE','ROLE_POLYGON_WRITE')" />
diff --git a/spring-mvc-xml/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-mvc-xml/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-mvc-xml/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-mvc-xml/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-rest/src/main/webapp/WEB-INF/api-servlet.xml b/spring-rest/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-rest/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/spring-rest/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-basic-auth/src/main/resources/webSecurityConfig.xml b/spring-security-basic-auth/src/main/resources/webSecurityConfig.xml
index 5c56b26ddd..e5310da187 100644
--- a/spring-security-basic-auth/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-basic-auth/src/main/resources/webSecurityConfig.xml
@@ -3,7 +3,7 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
 	xsi:schemaLocation="
 		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
 	<http pattern="/securityNone" security="none" />
 
diff --git a/spring-security-basic-auth/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-security-basic-auth/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-basic-auth/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-security-basic-auth/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-mvc-custom/src/main/resources/webSecurityConfig.xml b/spring-security-mvc-custom/src/main/resources/webSecurityConfig.xml
index 9bce45af78..0d87cc747e 100644
--- a/spring-security-mvc-custom/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-mvc-custom/src/main/resources/webSecurityConfig.xml
@@ -4,7 +4,7 @@
 		http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
 		http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <http use-expressions="true">
         <intercept-url pattern="/anonymous*" access="isAnonymous()" />
@@ -14,9 +14,9 @@
         <form-login login-page='/login.html' authentication-success-handler-ref="myAuthenticationSuccessHandler" authentication-failure-url="/login.html?error=true" />
 
         <logout delete-cookies="JSESSIONID" />
-		
-		<remember-me key="uniqueAndSecret" token-validity-seconds="86400"/>
-		
+
+        <remember-me key="uniqueAndSecret" token-validity-seconds="86400" />
+
     </http>
 
     <beans:bean id="myAuthenticationSuccessHandler" class="org.baeldung.security.MySimpleUrlAuthenticationSuccessHandler" />
diff --git a/spring-security-mvc-custom/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-security-mvc-custom/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-mvc-custom/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-security-mvc-custom/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-mvc-digest-auth/src/main/resources/webSecurityConfig.xml b/spring-security-mvc-digest-auth/src/main/resources/webSecurityConfig.xml
index bb13271adb..c8fb708c0b 100644
--- a/spring-security-mvc-digest-auth/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-mvc-digest-auth/src/main/resources/webSecurityConfig.xml
@@ -2,7 +2,7 @@
 <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
     xsi:schemaLocation="
 		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <beans:bean id="digestFilter" class="org.springframework.security.web.authentication.www.DigestAuthenticationFilter">
         <beans:property name="userDetailsService" ref="userService" />
diff --git a/spring-security-mvc-digest-auth/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-security-mvc-digest-auth/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-mvc-digest-auth/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-security-mvc-digest-auth/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-mvc-login/src/main/resources/webSecurityConfig.xml b/spring-security-mvc-login/src/main/resources/webSecurityConfig.xml
index 89d7bd3f56..ea424e5e78 100644
--- a/spring-security-mvc-login/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-mvc-login/src/main/resources/webSecurityConfig.xml
@@ -5,7 +5,7 @@
 		http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
 		http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
 	<http use-expressions="true">
 		<intercept-url pattern="/anonymous*" access="isAnonymous()" />
diff --git a/spring-security-mvc-login/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-security-mvc-login/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-mvc-login/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-security-mvc-login/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-mvc-session/src/main/resources/webSecurityConfig.xml b/spring-security-mvc-session/src/main/resources/webSecurityConfig.xml
index b2dc8572e6..22409c67ee 100644
--- a/spring-security-mvc-session/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-mvc-session/src/main/resources/webSecurityConfig.xml
@@ -4,7 +4,7 @@
 		http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
 		http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <http create-session="always" use-expressions="true">
         <intercept-url pattern="/anonymous*" access="isAnonymous()" />
diff --git a/spring-security-mvc-session/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-security-mvc-session/src/main/webapp/WEB-INF/mvc-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-mvc-session/src/main/webapp/WEB-INF/mvc-servlet.xml
+++ b/spring-security-mvc-session/src/main/webapp/WEB-INF/mvc-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-rest-basic-auth/src/main/resources/webSecurityConfig.xml b/spring-security-rest-basic-auth/src/main/resources/webSecurityConfig.xml
index 470ea8d44a..de4a235b1e 100644
--- a/spring-security-rest-basic-auth/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-rest-basic-auth/src/main/resources/webSecurityConfig.xml
@@ -4,7 +4,7 @@
         http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
         http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <http create-session="stateless" use-expressions="true">
 
diff --git a/spring-security-rest-basic-auth/src/main/webapp/WEB-INF/api-servlet.xml b/spring-security-rest-basic-auth/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-rest-basic-auth/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/spring-security-rest-basic-auth/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-rest-custom/src/main/resources/webSecurityConfig.xml b/spring-security-rest-custom/src/main/resources/webSecurityConfig.xml
index e36bcd3a25..db4f405103 100644
--- a/spring-security-rest-custom/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-rest-custom/src/main/resources/webSecurityConfig.xml
@@ -4,7 +4,7 @@
         http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
         http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <http use-expressions="true">
         <intercept-url pattern="/**" access="isAuthenticated()" />
diff --git a/spring-security-rest-custom/src/main/webapp/WEB-INF/api-servlet.xml b/spring-security-rest-custom/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-rest-custom/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/spring-security-rest-custom/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-rest-digest-auth/src/main/resources/webSecurityConfig.xml b/spring-security-rest-digest-auth/src/main/resources/webSecurityConfig.xml
index 38321aeea1..802167c3eb 100644
--- a/spring-security-rest-digest-auth/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-rest-digest-auth/src/main/resources/webSecurityConfig.xml
@@ -4,7 +4,7 @@
         http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
         http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <beans:bean id="digestFilter" class="org.springframework.security.web.authentication.www.DigestAuthenticationFilter">
         <beans:property name="userDetailsService" ref="userService" />
diff --git a/spring-security-rest-digest-auth/src/main/webapp/WEB-INF/api-servlet.xml b/spring-security-rest-digest-auth/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-rest-digest-auth/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/spring-security-rest-digest-auth/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-rest-full/src/main/resources/springDataPersistenceConfig.xml b/spring-security-rest-full/src/main/resources/springDataPersistenceConfig.xml
index a42410a49e..f9116a31ab 100644
--- a/spring-security-rest-full/src/main/resources/springDataPersistenceConfig.xml
+++ b/spring-security-rest-full/src/main/resources/springDataPersistenceConfig.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:jpa="http://www.springframework.org/schema/data/jpa"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
     http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
 
 	<jpa:repositories base-package="org.baeldung.persistence.dao" />
diff --git a/spring-security-rest-full/src/main/resources/webSecurityConfig.xml b/spring-security-rest-full/src/main/resources/webSecurityConfig.xml
index ce48352f3e..b159881360 100644
--- a/spring-security-rest-full/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-rest-full/src/main/resources/webSecurityConfig.xml
@@ -7,7 +7,7 @@
 		http://www.springframework.org/schema/security 
         http://www.springframework.org/schema/security/spring-security-3.2.xsd
 		http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <http pattern="/securityNone" security="none" />
 
diff --git a/spring-security-rest-full/src/main/webapp/WEB-INF/api-servlet.xml b/spring-security-rest-full/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-rest-full/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/spring-security-rest-full/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file
diff --git a/spring-security-rest/src/main/resources/webSecurityConfig.xml b/spring-security-rest/src/main/resources/webSecurityConfig.xml
index 841e609d49..cefa3cd4ef 100644
--- a/spring-security-rest/src/main/resources/webSecurityConfig.xml
+++ b/spring-security-rest/src/main/resources/webSecurityConfig.xml
@@ -5,7 +5,7 @@
       http://www.springframework.org/schema/security
       http://www.springframework.org/schema/security/spring-security-3.2.xsd
       http://www.springframework.org/schema/beans
-      http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
+      http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
 
     <http use-expressions="true" entry-point-ref="restAuthenticationEntryPoint">
         <intercept-url pattern="/api/**" access="isAuthenticated()" />
diff --git a/spring-security-rest/src/main/webapp/WEB-INF/api-servlet.xml b/spring-security-rest/src/main/webapp/WEB-INF/api-servlet.xml
index 5463820874..a675fc6d95 100644
--- a/spring-security-rest/src/main/webapp/WEB-INF/api-servlet.xml
+++ b/spring-security-rest/src/main/webapp/WEB-INF/api-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-3.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd" >
 
 </beans>
\ No newline at end of file