diff --git a/pom.xml b/pom.xml
index 2a39803b88..4e0708a5bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -113,7 +113,7 @@
     <!-- hadoop 2.7 use curator 2.7.1, hadoop3.3 use curator 4.2.0-->
     <curator.version>4.2.0</curator.version>
     <guava.version>30.0-jre</guava.version>
-    <netty.version>4.1.86.Final</netty.version>
+    <netty.version>4.1.100.Final</netty.version>
 
     <!-- json -->
     <gson.version>2.8.9</gson.version>