diff --git a/pom.xml b/pom.xml
index e5f97f84..aaeaef7d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,7 +60,7 @@
         <jsonassert.version>1.5.1</jsonassert.version>
         <awaitility.version>4.2.0</awaitility.version>
         <curator.version>5.6.0</curator.version>
-        <zookkeeper.version>3.9.3</zookkeeper.version>
+        <zookkeeper.version>3.9.4</zookkeeper.version>
     </properties>
     <dependencyManagement>
         <dependencies>