diff --git a/navalplanner-webapp/pom.xml b/navalplanner-webapp/pom.xml
index d3e94e9e5..db58da846 100644
--- a/navalplanner-webapp/pom.xml
+++ b/navalplanner-webapp/pom.xml
@@ -130,5 +130,16 @@
             <groupId>org.apache.cxf</groupId>
             <artifactId>cxf-rt-frontend-jaxrs</artifactId>
         </dependency>
+        <!-- ZK Timeplot -->
+        <dependency>
+            <groupId>org.zkoss.zkforge</groupId>
+            <artifactId>timelinez</artifactId>
+            <version>1.2_1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.zkoss.zkforge</groupId>
+            <artifactId>timeplotz</artifactId>
+            <version>1.0_2</version>
+        </dependency>
    </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/pom.xml b/pom.xml
index 978252265..d72c27418 100644
--- a/pom.xml
+++ b/pom.xml
@@ -436,6 +436,17 @@
                     </exclusion>
                 </exclusions>
             </dependency>
+            <!-- ZK Timeplot -->
+            <dependency>
+                <groupId>org.zkoss.zkforge</groupId>
+                <artifactId>timelinez</artifactId>
+                <version>1.2_1</version>
+            </dependency>
+            <dependency>
+                <groupId>org.zkoss.zkforge</groupId>
+                <artifactId>timeplotz</artifactId>
+                <version>1.0_2</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>