diff --git a/dist-material/release-docs/LICENSE b/dist-material/release-docs/LICENSE
index ef6b5329ee3d..2a8a8d98020f 100644
--- a/dist-material/release-docs/LICENSE
+++ b/dist-material/release-docs/LICENSE
@@ -298,16 +298,16 @@ The text of each license is the standard Apache 2.0 license.
     https://mvnrepository.com/artifact/io.micrometer/micrometer-commons/1.11.1 Apache-2.0
     https://mvnrepository.com/artifact/io.micrometer/micrometer-core/1.11.1 Apache-2.0
     https://mvnrepository.com/artifact/io.micrometer/micrometer-observation/1.11.1 Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-buffer/4.1.86.Final Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-codec/4.1.86.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-buffer/4.1.99.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-codec/4.1.99.Final Apache-2.0
     https://mvnrepository.com/artifact/io.netty/netty-codec-dns/4.1.94.Final Apache-2.0
     https://mvnrepository.com/artifact/io.netty/netty-codec-haproxy/4.1.94.Final Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-codec-http/4.1.86.Final Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-codec-http2/4.1.86.Final Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-codec-socks/4.1.86.Final Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-common/4.1.86.Final Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-handler/4.1.86.Final Apache-2.0
-    https://mvnrepository.com/artifact/io.netty/netty-handler-proxy/4.1.86.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-codec-http/4.1.99.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-codec-http2/4.1.99.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-codec-socks/4.1.99.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-common/4.1.99.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-handler/4.1.99.Final Apache-2.0
+    https://mvnrepository.com/artifact/io.netty/netty-handler-proxy/4.1.99.Final Apache-2.0
     https://mvnrepository.com/artifact/io.netty/netty-resolver/4.1.94.Final Apache-2.0
     https://mvnrepository.com/artifact/io.netty/netty-resolver-dns/4.1.94.Final Apache-2.0
     https://mvnrepository.com/artifact/io.netty/netty-resolver-dns-classes-macos/4.1.94.Final Apache-2.0
diff --git a/docs/en/changes/changes.md b/docs/en/changes/changes.md
index a6ede4f0eb29..91aa998563c2 100644
--- a/docs/en/changes/changes.md
+++ b/docs/en/changes/changes.md
@@ -4,6 +4,7 @@
 
 * Add distribution/graal module to make preliminary preparations for supporting native-image.
 * Bump Java agent to 9.1-dev in the e2e tests.
+* Bump up netty to 4.1.99.
 
 #### OAP Server
 
diff --git a/pom.xml b/pom.xml
index 6dcee0788da5..239849d25888 100755
--- a/pom.xml
+++ b/pom.xml
@@ -170,7 +170,7 @@
 
         <!-- core lib dependency -->
         <grpc.version>1.53.0</grpc.version>
-        <netty.version>4.1.86.Final</netty.version>
+        <netty.version>4.1.99.Final</netty.version>
         <netty-tcnative-boringssl-static.version>2.0.52.Final</netty-tcnative-boringssl-static.version>
         <gson.version>2.9.0</gson.version>
         <os-maven-plugin.version>1.6.2</os-maven-plugin.version>