diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..953aa82
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+
+## v1.2.0
+
+
+### 🚀 Enhancements
+
+- Disposable lock ([0782ae2](https://github.com/orimay/mutex-ts/commit/0782ae2))
+
+### ❤️ Contributors
+
+- Dmitrii Baranov <dmitrii.a.baranov@gmail.com>
+
diff --git a/package.json b/package.json
index ceeca22..832fc04 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mutex-ts",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "This package provides two classes for managing locks: `Mutex` and `MutexRW`. These locks can be used to control access to critical sections in a multi-threaded or asynchronous environment.",
   "author": "Dmitrii Baranov <dmitrii.a.baranov@gmail.com>",
   "license": "MIT",