diff --git a/tikv-client/pom.xml b/tikv-client/pom.xml
index 4bc46e7df..446bbf83c 100644
--- a/tikv-client/pom.xml
+++ b/tikv-client/pom.xml
@@ -178,7 +178,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-handler</artifactId>
-            <version>4.1.48.Final</version>
+            <version>4.1.94.Final</version>
         </dependency>
         <dependency>
             <groupId>org.tikv</groupId>