diff --git a/Step11.md b/Step11.md
index 8f0773d..4a8ff6d 100644
--- a/Step11.md
+++ b/Step11.md
@@ -40,9 +40,9 @@ todo-servlet.xml
 	    xmlns:context="http://www.springframework.org/schema/context"
 	    xmlns:mvc="http://www.springframework.org/schema/mvc"
 	    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-4.0.xsd
-	    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
-	    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+	    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+	    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
+	    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 	
 	    <context:component-scan base-package="com.in28minutes" />
 	
@@ -174,9 +174,9 @@ public class LoginServlet extends HttpServlet {
     xmlns:context="http://www.springframework.org/schema/context"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     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-4.0.xsd
-    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:component-scan base-package="com.in28minutes" />
 
diff --git a/Step13.md b/Step13.md
index 67acd87..d711212 100644
--- a/Step13.md
+++ b/Step13.md
@@ -150,9 +150,9 @@ public class LoginController {
     xmlns:context="http://www.springframework.org/schema/context"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     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-4.0.xsd
-    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:component-scan base-package="com.in28minutes" />
 
diff --git a/Step14.md b/Step14.md
index e3537d1..648d0c1 100644
--- a/Step14.md
+++ b/Step14.md
@@ -159,9 +159,9 @@ log4j.appender.Appender1.layout.ConversionPattern=%-7p %d [%t] %c %x - %m%n
     xmlns:context="http://www.springframework.org/schema/context"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     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-4.0.xsd
-    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:component-scan base-package="com.in28minutes" />
 
diff --git a/Step15.md b/Step15.md
index 9308022..17ed557 100644
--- a/Step15.md
+++ b/Step15.md
@@ -161,9 +161,9 @@ log4j.appender.Appender1.layout.ConversionPattern=%-7p %d [%t] %c %x - %m%n
     xmlns:context="http://www.springframework.org/schema/context"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     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-4.0.xsd
-    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:component-scan base-package="com.in28minutes" />
 
diff --git a/Step16.md b/Step16.md
index bc25236..38a253b 100644
--- a/Step16.md
+++ b/Step16.md
@@ -126,9 +126,9 @@ log4j.appender.Appender1.layout.ConversionPattern=%-7p %d [%t] %c %x - %m%n
     xmlns:context="http://www.springframework.org/schema/context"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     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-4.0.xsd
-    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:component-scan base-package="com.in28minutes" />
 
diff --git a/Step17.md b/Step17.md
index 84da716..07ce9ba 100644
--- a/Step17.md
+++ b/Step17.md
@@ -128,9 +128,9 @@ log4j.appender.Appender1.layout.ConversionPattern=%-7p %d [%t] %c %x - %m%n
     xmlns:context="http://www.springframework.org/schema/context"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     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-4.0.xsd
-    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
-    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
+    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
+    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:component-scan base-package="com.in28minutes" />