diff --git a/deploy/charts/emqx/Chart.yaml b/deploy/charts/emqx/Chart.yaml
index 4569834df..28cafe9b3 100644
--- a/deploy/charts/emqx/Chart.yaml
+++ b/deploy/charts/emqx/Chart.yaml
@@ -13,8 +13,8 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 4.3.21
+version: 4.3.22
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: 4.3.21
+appVersion: 4.3.22
diff --git a/include/emqx_release.hrl b/include/emqx_release.hrl
index 43c74b248..e7d50d7fc 100644
--- a/include/emqx_release.hrl
+++ b/include/emqx_release.hrl
@@ -29,7 +29,7 @@
 
 -ifndef(EMQX_ENTERPRISE).
 
--define(EMQX_RELEASE, {opensource, "4.3.21"}).
+-define(EMQX_RELEASE, {opensource, "4.3.22-alpha.1"}).
 
 -else.