diff --git a/client/pom.xml b/client/pom.xml
index a9c6e48..e85da63 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.9</version>
+            <version>3.4.14</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>