diff --git a/pom.xml b/pom.xml
index f6850f4fe..036a38734 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,6 +24,7 @@
             UTF-8
         </project.build.sourceEncoding>
         <grpc.version>1.75.0</grpc.version><!-- CURRENT_GRPC_VERSION -->
+        <netty.version>4.1.124.Final</netty.version>
         <log4j2.version>2.18.0</log4j2.version>
     </properties>
     <repositories>
@@ -266,18 +267,32 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.12</version>
+            <version>3.9.4</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
-                    <artifactId>slf4j-log4j12</artifactId>
+                    <artifactId>slf4j-api</artifactId>
                 </exclusion>
                 <exclusion>
-                    <groupId>log4j</groupId>
-                    <artifactId>log4j</artifactId>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-handler</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>io.netty</groupId>
+                    <artifactId>netty-transport-native-epoll</artifactId>
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-handler</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-transport-native-epoll</artifactId>
+            <version>${netty.version}</version>
+        </dependency>
         <!-- joda time execute time -->
         <dependency>
             <groupId>joda-time</groupId>