diff --git a/pom.xml b/pom.xml
index a2472fb..3e55d15 100644
--- a/pom.xml
+++ b/pom.xml
@@ -204,7 +204,7 @@
       <dependency>
          <groupId>org.apache.zookeeper</groupId>
          <artifactId>zookeeper</artifactId>
-         <version>3.9.0</version>
+         <version>3.9.1</version>
       </dependency>
 
       <dependency>