diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39c156f9..ed61ef1c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 Change Log
 
-v4.1.2
+v4.2.0
 ---
 * Fix `transformObjectKeys` performance in some edge-cases
 * Fix `controlFlowFlattening` + optional chaining compatibility. Fixes https://github.com/javascript-obfuscator/javascript-obfuscator/issues/1325
diff --git a/package.json b/package.json
index 5af23684..e6f51f02 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "javascript-obfuscator",
-  "version": "4.1.2",
+  "version": "4.2.0",
   "description": "JavaScript obfuscator",
   "keywords": [
     "obfuscator",