diff --git a/pom.xml b/pom.xml
index 15e4f9b..6b1d770 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,7 +84,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.6</version>
+            <version>3.4.14</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->