diff --git a/1980EN_04_Code/ticket-agency-cdi/pom.xml b/1980EN_04_Code/ticket-agency-cdi/pom.xml
index aa3d5be..4e507cd 100644
--- a/1980EN_04_Code/ticket-agency-cdi/pom.xml
+++ b/1980EN_04_Code/ticket-agency-cdi/pom.xml
@@ -13,18 +13,6 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     </properties>
 
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>org.richfaces</groupId>
-                <artifactId>richfaces-bom</artifactId>
-                <version>4.3.7.Final</version>
-                <scope>import</scope>
-                <type>pom</type>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-
     <dependencies>
         <dependency>
             <groupId>javax</groupId>
@@ -41,12 +29,9 @@
         </dependency>
 
         <dependency>
-            <groupId>org.richfaces.ui</groupId>
-            <artifactId>richfaces-components-ui</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.richfaces.core</groupId>
-            <artifactId>richfaces-core-impl</artifactId>
+            <groupId>org.richfaces</groupId>
+            <artifactId>richfaces</artifactId>
+            <version>4.5.3.Final</version>
         </dependency>
     </dependencies>
 
diff --git a/1980EN_04_Code/ticket-agency-cdi/src/main/webapp/WEB-INF/web.xml b/1980EN_04_Code/ticket-agency-cdi/src/main/webapp/WEB-INF/web.xml
index c02cc82..9373bd9 100644
--- a/1980EN_04_Code/ticket-agency-cdi/src/main/webapp/WEB-INF/web.xml
+++ b/1980EN_04_Code/ticket-agency-cdi/src/main/webapp/WEB-INF/web.xml
@@ -15,4 +15,9 @@
     <welcome-file-list>
         <welcome-file>faces/index.xhtml</welcome-file>
     </welcome-file-list>
+
+    <context-param>
+        <param-name>com.sun.faces.enableRestoreView11Compatibility</param-name>
+        <param-value>true</param-value>
+    </context-param>
 </web-app>
\ No newline at end of file