diff --git a/dubbo-example/dubbo-service/pom.xml b/dubbo-example/dubbo-service/pom.xml
index 909931c..462afbc 100644
--- a/dubbo-example/dubbo-service/pom.xml
+++ b/dubbo-example/dubbo-service/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.8</version>
+            <version>3.4.14</version>
             <exclusions>
                 <exclusion>
                     <artifactId>log4j</artifactId>