diff --git a/pom.xml b/pom.xml
index 9e30e6d1c19..3114b73ea3d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -925,7 +925,7 @@
     <mockito-all.version>1.9.0</mockito-all.version>
     <protobuf.version>2.5.0</protobuf.version>
     <thrift.version>0.9.0</thrift.version>
-    <zookeeper.version>3.4.5</zookeeper.version>
+    <zookeeper.version>3.4.6</zookeeper.version>
     <slf4j.version>1.6.4</slf4j.version>
     <hadoop-snappy.version>0.0.1-SNAPSHOT</hadoop-snappy.version>
     <clover.version>2.6.3</clover.version>