diff --git a/VERSION b/VERSION
index b0d4a3dd02f..a4b6ac3ded6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v2.2.0-dev
+v2.2.0
diff --git a/build/charts/antrea/README.md b/build/charts/antrea/README.md
index 334f117f6ab..5ae1a54199d 100644
--- a/build/charts/antrea/README.md
+++ b/build/charts/antrea/README.md
@@ -1,6 +1,6 @@
 # antrea
 
-![Version: 2.2.0-dev](https://img.shields.io/badge/Version-2.2.0--dev-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
+![Version: 2.2.0](https://img.shields.io/badge/Version-2.2.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
 
 Kubernetes networking based on Open vSwitch
 
diff --git a/build/charts/flow-aggregator/README.md b/build/charts/flow-aggregator/README.md
index 0f8de8ba523..092e8030277 100644
--- a/build/charts/flow-aggregator/README.md
+++ b/build/charts/flow-aggregator/README.md
@@ -1,6 +1,6 @@
 # flow-aggregator
 
-![Version: 2.2.0-dev](https://img.shields.io/badge/Version-2.2.0--dev-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
+![Version: 2.2.0](https://img.shields.io/badge/Version-2.2.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
 
 Antrea Flow Aggregator