diff --git a/spring-cloud-zuul/pom.xml b/spring-cloud-zuul/pom.xml
index 0875db9..b734259 100644
--- a/spring-cloud-zuul/pom.xml
+++ b/spring-cloud-zuul/pom.xml
@@ -76,7 +76,7 @@
 		<dependency>
 			<groupId>org.apache.zookeeper</groupId>
 			<artifactId>zookeeper</artifactId>
-			<version>3.4.6</version>
+			<version>3.7.2</version>
 		</dependency>
 		<dependency>
 			<groupId>com.github.sgroschupf</groupId>