diff --git a/CHANGELOG.md b/CHANGELOG.md
index bce1c52e..b579799b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.2.1](https://github.com/webpack-contrib/mini-css-extract-plugin/compare/v1.2.0...v1.2.1) (2020-10-27)
+
+
+### Bug Fixes
+
+* onerror/onload memory leak ([#640](https://github.com/webpack-contrib/mini-css-extract-plugin/issues/640)) ([2b6fcf2](https://github.com/webpack-contrib/mini-css-extract-plugin/commit/2b6fcf260b2fb13afe2abd052cff5dea184ef398))
+
 ## [1.2.0](https://github.com/webpack-contrib/mini-css-extract-plugin/compare/v1.1.2...v1.2.0) (2020-10-23)
 
 
diff --git a/package-lock.json b/package-lock.json
index 888f98b1..0883d6e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "mini-css-extract-plugin",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 95502d11..752fc1a2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mini-css-extract-plugin",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "extracts CSS into separate files",
   "license": "MIT",
   "repository": "webpack-contrib/mini-css-extract-plugin",