diff --git a/labs/zk-lab/pom.xml b/labs/zk-lab/pom.xml
index 7913c37..cb07122 100644
--- a/labs/zk-lab/pom.xml
+++ b/labs/zk-lab/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.9</version>
+            <version>3.4.14</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>