diff --git a/CHANGELOG.md b/CHANGELOG.md
index da50763..b52460e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.4.0](https://github.com/CooLearning/playground/compare/v1.3.0...v1.4.0) (2021-11-12)
+
+
+### Features
+
+* **help:** add new help UI + add detailed drawing for novation launchpad X + update build command ([e8df82b](https://github.com/CooLearning/playground/commit/e8df82b54430afbcfc5b95ef0a81502e3953e2c7))
+
 # [1.3.0](https://github.com/CooLearning/playground/compare/v1.2.1...v1.3.0) (2021-11-12)
 
 
diff --git a/package.json b/package.json
index 1628798..de5e299 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "deep-playground-prototype",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "",
   "private": true,
   "scripts": {