diff --git a/CHANGELOG.md b/CHANGELOG.md
index 016b6d1..8184bba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,4 +5,6 @@ Which is based on [Keep A Changelog](http://keepachangelog.com/)
 
 ## [Unreleased]
 
+## [1.0.0] 2019-04-12
+
 - first version