diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..e9768f6
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+## 1.0.0 (2024-05-26)
+
+
+### Features
+
+* **deps:** update dependency phpunit/phpunit to v11 ([ed56ecc](https://github.com/gopad/gopad-php/commit/ed56ecccd4d950c3d1cc281028329e88de582bfb))
+* integrate openapi client sdk ([b973489](https://github.com/gopad/gopad-php/commit/b97348999016df6283717fc530c92c6eccba978f))
+
+
+### Bugfixes
+
+* copy updated deps into generator template ([4e3f87a](https://github.com/gopad/gopad-php/commit/4e3f87ac4273b1b3a10bad4ff6cb0c9a21ff80c5))