diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..8a84021
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,9 @@
+# Changelog
+
+## 1.0.0 (2023-01-05)
+
+
+### Features
+
+* backport still open pull requests ([b3936e0](https://github.com/lampajr/backporting/commit/b3936e019a19976281c5e2582904264e974b8b42))
+* pull request backporting ([b3936e0](https://github.com/lampajr/backporting/commit/b3936e019a19976281c5e2582904264e974b8b42))
diff --git a/package-lock.json b/package-lock.json
index d343a47..5ee4bd6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@lampajr/bper",
-  "version": "1.0.5",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@lampajr/bper",
-      "version": "1.0.5",
+      "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.0",
diff --git a/package.json b/package.json
index d406e95..f3da4af 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lampajr/bper",
-  "version": "1.0.5",
+  "version": "1.0.0",
   "description": "BPer is a tool to execute automatic git backporting.",
   "author": "",
   "license": "MIT",