CHANGELOG.md

@@ -2,6 +2,13 @@
 ##### Unreleased
 - Nothing
 
+##### 3.21.1 - 2022.02.17
+- Added a [bug](https://bugs.webkit.org/show_bug.cgi?id=236541)fix for the WebKit `Array.prototype.{ groupBy, groupByToMap }` implementation
+- `core-js-compat` targets parser transforms engine names to lower case
+- `atob` / `btoa` marked as [fixed](https://github.com/nodejs/node/pull/41478) in NodeJS 17.5
+- Added Electron 18.0 compat data mapping
+- Added Deno 1.20 compat data mapping
+
 ##### 3.21.0 - 2022.02.02
 - Added [Base64 utility methods](https://developer.mozilla.org/en-US/docs/Glossary/Base64):
   - `atob`

README.md

@@ -176,14 +176,14 @@ queueMicrotask(() => console.log('called as microtask'));
 ### Installation:[⬆](#index)
 ```
 // global version
-npm install --save core-js@3.21.0
+npm install --save core-js@3.21.1
 // version without global namespace pollution
-npm install --save core-js-pure@3.21.0
+npm install --save core-js-pure@3.21.1
 // bundled global version
-npm install --save core-js-bundle@3.21.0
+npm install --save core-js-bundle@3.21.1
 ```
 
-Already bundled version of `core-js` [on CDN](https://unpkg.com/core-js-bundle@3.21.0) ([minified version](https://unpkg.com/core-js-bundle@3.21.0/minified.js)).
+Already bundled version of `core-js` [on CDN](https://unpkg.com/core-js-bundle@3.21.1) ([minified version](https://unpkg.com/core-js-bundle@3.21.1/minified.js)).
 
 ### `postinstall` message[⬆](#index)
 The `core-js` project needs your help, so the package shows a message about it after installation. If it causes problems for you, you can disable it:

deno/corejs/README.md

@@ -24,7 +24,7 @@
 
 *Example*:
 ```js
-import 'https://deno.land/x/corejs@v3.21.0/index.js'; // <- at the top of your entry point
+import 'https://deno.land/x/corejs@v3.21.1/index.js'; // <- at the top of your entry point
 
 Object.hasOwn({ foo: 42 }, 'foo');     // => true