diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..8d952b1
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,6 @@
+# [1.1.0](https://github.com/digio/powertune-executor/compare/v1.0.3...v1.1.0) (2022-05-29)
+
+
+### Features
+
+* add version info to help message ([3b1a952](https://github.com/digio/powertune-executor/commit/3b1a952c5644e881d12b67d0fd869464baa859a1))
diff --git a/package.json b/package.json
index d15af81..44128fc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ptx",
-  "version": "0.0.0-development",
+  "version": "1.1.0",
   "description": "PowerTune execution script",
   "type": "module",
   "repository": {