diff --git a/internal/pom.xml b/internal/pom.xml
index a67faed..df617e7 100644
--- a/internal/pom.xml
+++ b/internal/pom.xml
@@ -12,7 +12,7 @@
     <dependency>
       <groupId>org.apache.zookeeper</groupId>
       <artifactId>zookeeper</artifactId>
-      <version>3.4.9</version>
+      <version>3.6.0</version>
     </dependency>
   </dependencies>