diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22ae9163d..19953d01d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 Changelog
 =========
 
-Not released (2020-12-25)
--------------------------
+v3.0.0.0 (2020-12-25)
+---------------------
 
 API modifications:
  * current.rb: bump default branch to parser/ruby30. (#782) (Ilya Bylich)