diff --git a/package.json b/package.json
index 44016206..adf72e80 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rclnodejs",
-  "version": "0.30.0",
+  "version": "0.31.0",
   "description": "ROS2.0 JavaScript client with Node.js",
   "main": "index.js",
   "types": "types/index.d.ts",
diff --git a/scripts/npmjs-readme.md b/scripts/npmjs-readme.md
index cd49bef9..065bd57f 100644
--- a/scripts/npmjs-readme.md
+++ b/scripts/npmjs-readme.md
@@ -45,7 +45,7 @@ npm i rclnodejs@x.y.z
 
 |                                      RCLNODEJS Version                                       |                                                             Compatible ROS 2 LTS                                                             |
 | :------------------------------------------------------------------------------------------: | :------------------------------------------------------------------------------------------------------------------------------------------: |
-| latest version (currently [v0.30.0](https://github.com/RobotWebTools/rclnodejs/tree/0.30.0)) | [Humble](https://github.com/RobotWebTools/rclnodejs/tree/humble-hawksbill)<br>[Jazzy](https://github.com/RobotWebTools/rclnodejs/tree/jazzy) |
+| latest version (currently [v0.31.0](https://github.com/RobotWebTools/rclnodejs/tree/0.31.0)) | [Humble](https://github.com/RobotWebTools/rclnodejs/tree/humble-hawksbill)<br>[Jazzy](https://github.com/RobotWebTools/rclnodejs/tree/jazzy) |
 
 ## Documentation