diff --git a/CMakeLists.txt b/CMakeLists.txt
index b03e7c1bb1..b4fbac5575 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.3)
 
 set(VINEYARD_MAJOR_VERSION 0)
 set(VINEYARD_MINOR_VERSION 21)
-set(VINEYARD_PATCH_VERSION 3)
+set(VINEYARD_PATCH_VERSION 4)
 set(VINEYARD_VERSION ${VINEYARD_MAJOR_VERSION}.${VINEYARD_MINOR_VERSION}.${VINEYARD_PATCH_VERSION})
 
 message(STATUS "Configuring and building vineyard version '${VINEYARD_VERSION}'.")
diff --git a/charts/vineyard-operator/Chart.yaml b/charts/vineyard-operator/Chart.yaml
index 24fd21d8b8..398b6733e7 100644
--- a/charts/vineyard-operator/Chart.yaml
+++ b/charts/vineyard-operator/Chart.yaml
@@ -24,10 +24,10 @@ 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.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.21.3
+version: 0.21.4
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 0.21.3
+appVersion: 0.21.4
 
diff --git a/k8s/cmd/main.go b/k8s/cmd/main.go
index dab849e9bb..2f63d79660 100644
--- a/k8s/cmd/main.go
+++ b/k8s/cmd/main.go
@@ -48,7 +48,7 @@ var cmdLong = util.LongDesc(`
 
 var cmd = &cobra.Command{
 	Use:     "vineyardctl [command]",
-	Version: "v0.21.3",
+	Version: "v0.21.4",
 	Short:   "vineyardctl is the command-line tool for interact with the Vineyard Operator.",
 	Long:    cmdLong,
 }
diff --git a/setup.cfg b/setup.cfg
index 8fc616c92f..47a5ac0a57 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [metadata]
-version = 0.21.3
+version = 0.21.4
 
 [pycodestyle]
 max_line_length = 88
diff --git a/src/common/util/config.h b/src/common/util/config.h
index 61855b4dfc..dd25369b72 100644
--- a/src/common/util/config.h
+++ b/src/common/util/config.h
@@ -18,11 +18,11 @@ limitations under the License.
 
 #define VINEYARD_VERSION_MAJOR 0
 #define VINEYARD_VERSION_MINOR 21
-#define VINEYARD_VERSION_PATCH 3
+#define VINEYARD_VERSION_PATCH 4
 
 #define VINEYARD_VERSION                                              \
   ((VINEYARD_VERSION_MAJOR * 1000) + VINEYARD_VERSION_MINOR) * 1000 + \
       VINEYARD_VERSION_PATCH
-#define VINEYARD_VERSION_STRING "0.21.3"
+#define VINEYARD_VERSION_STRING "0.21.4"
 
 #endif  // SRC_COMMON_UTIL_CONFIG_H_