diff --git a/CHANGES.md b/CHANGES.md
index 67ebcbf918..f67237ae94 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -22,6 +22,7 @@ Release Notes.
 * Fix In the higher version of mysql-connector-java 8x, there is an error in the value of db.instance.
 * Add support for KafkaClients 3.x.
 * Support to customize the collect period of JVM relative metrics.
+* Upgrade netty-codec-http2 to 4.1.86.Final.
 
 #### Documentation
 
diff --git a/dist-material/LICENSE b/dist-material/LICENSE
index e2c7a77be5..c78714d002 100755
--- a/dist-material/LICENSE
+++ b/dist-material/LICENSE
@@ -220,7 +220,7 @@ The text of each license is the standard Apache 2.0 license.
     Google: gson 2.8.9: https://github.com/google/gson , Apache 2.0
     Google: proto-google-common-protos 2.0.1: https://github.com/googleapis/googleapis , Apache 2.0
     Google: jsr305 3.0.2: http://central.maven.org/maven2/com/google/code/findbugs/jsr305/3.0.0/jsr305-3.0.0.pom , Apache 2.0
-    netty 4.1.79: https://github.com/netty/netty/blob/4.1/LICENSE.txt, Apache 2.0
+    netty 4.1.86: https://github.com/netty/netty/blob/4.1/LICENSE.txt, Apache 2.0
 
 ========================================================================
 BSD licenses
diff --git a/pom.xml b/pom.xml
index 1e64fc68c9..aae5e42eb7 100755
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
         <!-- core lib dependency -->
         <bytebuddy.version>1.12.19</bytebuddy.version>
         <grpc.version>1.50.0</grpc.version>
-        <netty.version>4.1.79.Final</netty.version>
+        <netty.version>4.1.86.Final</netty.version>
         <gson.version>2.8.9</gson.version>
         <os-maven-plugin.version>1.6.2</os-maven-plugin.version>
         <protobuf-maven-plugin.version>0.6.1</protobuf-maven-plugin.version>