diff --git a/core/invoker/build.gradle b/core/invoker/build.gradle
index 2a4164cecb2..eaffa243e6c 100644
--- a/core/invoker/build.gradle
+++ b/core/invoker/build.gradle
@@ -48,7 +48,7 @@ dependencies {
     implementation ("org.apache.curator:curator-recipes:${gradle.curator.version}") {
         exclude group: 'org.apache.zookeeper', module:'zookeeper'
     }
-    implementation ("org.apache.zookeeper:zookeeper:3.4.14") {
+    implementation ("org.apache.zookeeper:zookeeper:3.5.9") {
         exclude group: 'org.slf4j'
         exclude group: 'log4j'
         exclude group: 'jline'