diff --git a/pom.xml b/pom.xml
index f835428ea1..6c05b99f53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,7 @@
         <http.client.version>4.5.13</http.client.version>
         <http.core.version>4.4.13</http.core.version>
         <Java-WebSocket.version>1.5.1</Java-WebSocket.version>
-        <netty.version>4.1.100.Final</netty.version>
+        <netty.version>4.1.108.Final</netty.version>
         <protobuf.version>3.19.6</protobuf.version>
         <fastjson.version>1.2.83</fastjson.version>
         <xml.apis.version>1.4.01</xml.apis.version>
diff --git a/sermant-plugins/sermant-springboot-registry/springboot-registry-service/pom.xml b/sermant-plugins/sermant-springboot-registry/springboot-registry-service/pom.xml
index b9420b5d46..4fec401d95 100644
--- a/sermant-plugins/sermant-springboot-registry/springboot-registry-service/pom.xml
+++ b/sermant-plugins/sermant-springboot-registry/springboot-registry-service/pom.xml
@@ -25,7 +25,7 @@
             Curator 3.x.x only compatible with Zookeeper 3.5.x -->
         <!--zk  3.4.x, Upward compatible-->
         <curator.x.version>2.13.0</curator.x.version>
-        <zk.version>3.8.3</zk.version>
+        <zk.version>3.8.4</zk.version>
     </properties>
 
     <dependencies>