diff --git a/pom.xml b/pom.xml
index f741ede9c..5fdbf9739 100644
--- a/pom.xml
+++ b/pom.xml
@@ -174,6 +174,10 @@
 		 <id>thirdparty</id>
 		 <url>http://nexus.naval.igalia.com/content/repositories/thirdparty</url>
 	 </repository>
+     <repository>
+        <id>zk repository</id>
+        <url>http://mavensync.zkoss.org/maven2</url>
+     </repository>
     </repositories>
 
      <pluginRepositories>
@@ -410,22 +414,22 @@
             <dependency>
                 <groupId>org.zkoss.zk</groupId>
                 <artifactId>zul</artifactId>
-                <version>3.6.2</version>
+                <version>3.6.4</version>
             </dependency>
             <dependency>
                 <groupId>org.zkoss.zk</groupId>
                 <artifactId>zkplus</artifactId>
-                <version>3.6.2</version>
+                <version>3.6.4</version>
             </dependency>
             <dependency>
                 <groupId>org.zkoss.zk</groupId>
                 <artifactId>zk</artifactId>
-                <version>3.6.2</version>
+                <version>3.6.4</version>
             </dependency>
             <dependency>
                 <groupId>org.zkoss.zk</groupId>
                 <artifactId>zkex</artifactId>
-                <version>3.6.2</version>
+                <version>3.6.4</version>
             </dependency>
             <!-- JGraphT -->
             <dependency>
@@ -547,7 +551,7 @@
             <dependency>
                 <groupId>org.zkoss.zkforge.timeplot</groupId>
                 <artifactId>timeplotz</artifactId>
-                <version>1.0_2_2</version>
+                <version>1.0_2_3</version>
             </dependency>
             <dependency>
                 <groupId>org.zkoss.zkforge.timeline</groupId>