diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d0332d40..4080bd346 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Couper Changelog
 
+<a name="1.0"></a> 🍾
+## [1.0](https://github.com/avenga/couper/compare/0.9...1.0)
+
+> 2021-04-09
+
+### Features
+
+* `couper help` and usage documentation ([#187](https://github.com/avenga/couper/issues/187))
+
+### Changes
+
+* Ensure unique keys for set_* and add_* attributes ([#183](https://github.com/avenga/couper/pull/183))
+* split docker entrypoint and command ([#192](https://github.com/avenga/couper/issues/192))
+
+### Bug Fixes
+
+* Fix missing `backend.origin` attribute url validation ([#191](https://github.com/avenga/couper/issues/191))
+
+
 <a name="0.9"></a>
 ## [0.9](https://github.com/avenga/couper/compare/0.8...0.9)
 
diff --git a/docs/README.md b/docs/README.md
index d57a10470..0657e9c6f 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,4 +1,4 @@
-# Couper Docs - Version 0.9
+# Couper Docs - Version 1.0
 
 ## Table of contents