diff --git a/parent/pom.xml b/parent/pom.xml
index 406bc7cb7..dfbbe210a 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -50,7 +50,7 @@
         <commons-logging.version>1.2</commons-logging.version>
         <dropwizard.version>4.1.12.1</dropwizard.version>
         <snappy.version>1.1.7.7</snappy.version>
-        <zookeeper.version>3.9.4</zookeeper.version>
+        <zookeeper.version>3.9.5</zookeeper.version>
         <xnio-api.version>3.8.17.Final</xnio-api.version>
     </properties>
     <dependencyManagement>