diff --git a/pom.xml b/pom.xml
index 9b7e256..9974cae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -134,7 +134,7 @@
     <commons-compress.version>1.21</commons-compress.version>
 
     <bookkeeper.version>4.16.3</bookkeeper.version>
-    <zookeeper.version>3.8.1</zookeeper.version>
+    <zookeeper.version>3.8.3</zookeeper.version>
     <commons-cli.version>1.5.0</commons-cli.version>
     <commons-text.version>1.10.0</commons-text.version>
     <snappy.version>1.1.10.5</snappy.version> <!-- ZooKeeper server -->