diff --git a/ros2caret/__version__.py b/ros2caret/__version__.py
index c822482..3b1c0d6 100644
--- a/ros2caret/__version__.py
+++ b/ros2caret/__version__.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = 'v0.4.21'
+__version__ = 'v0.4.22'