diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 66d3821..ec1ef50 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,3 +1,11 @@
+## [4.0.4](https://github.com/cycjimmy/jsmpeg-player/compare/v4.0.3...v4.0.4) (2020-01-09)
+
+
+### Bug Fixes
+
+* fix error `JSMpeg is not defined` ([556be62](https://github.com/cycjimmy/jsmpeg-player/commit/556be621890382d2cebdff89a15ace30af1bd364))
+* **upgrade:** update from origin jsmpeg ([9dd8098](https://github.com/cycjimmy/jsmpeg-player/commit/9dd8098c46d88161efdf6334ddc81c621be02b93))
+
 ## [4.0.3](https://github.com/cycjimmy/jsmpeg-player/compare/v4.0.2...v4.0.3) (2019-10-24)
 
 
diff --git a/package-lock.json b/package-lock.json
index cf226e0..a1af518 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@cycjimmy/jsmpeg-player",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 164fa8a..bd3d7e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cycjimmy/jsmpeg-player",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "description": "MPEG1 Video Player Based On JSMpeg",
   "main": "build/jsmpeg-player.min.js",
   "scripts": {