diff --git a/spark-2.1.1/pom.xml b/spark-2.1.1/pom.xml
index a985cf01..473ad3e6 100644
--- a/spark-2.1.1/pom.xml
+++ b/spark-2.1.1/pom.xml
@@ -126,7 +126,7 @@
     <protobuf.version>2.5.0</protobuf.version>
     <yarn.version>${hadoop.version}</yarn.version>
     <flume.version>1.6.0</flume.version>
-    <zookeeper.version>3.4.5</zookeeper.version>
+    <zookeeper.version>3.4.14</zookeeper.version>
     <curator.version>2.4.0</curator.version>
     <hive.group>org.spark-project.hive</hive.group>
     <!-- Version used in Maven Hive dependency -->