diff --git a/CHANGELOG.md b/CHANGELOG.md
index e82844d..ad2d1a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,13 @@
 
 -->
 
+## 0.22.1
+
+npm: https://www.npmjs.com/package/mfm-js/v/0.22.1
+
+### Improvements
+- Removes a unnecessary built file
+
 ## 0.22.0
 
 npm: https://www.npmjs.com/package/mfm-js/v/0.22.0
diff --git a/package.json b/package.json
index 4b9cb08..cea67a4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mfm-js",
-  "version": "0.22.0",
+  "version": "0.22.1",
   "description": "An MFM parser implementation with PEG.js",
   "main": "./built/index.js",
   "types": "./built/index.d.ts",