diff --git a/util-zk/pom.xml b/util-zk/pom.xml
index 03e5d8e565..806174a950 100644
--- a/util-zk/pom.xml
+++ b/util-zk/pom.xml
@@ -38,7 +38,7 @@
     <dependency>
       <groupId>org.apache.zookeeper</groupId>
       <artifactId>zookeeper</artifactId>
-      <version>3.3.4</version>
+      <version>3.4.14</version>
       <!-- excluded because they're not public deps  -->
       <exclusions>
         <exclusion>