diff --git a/CHANGELOG.md b/CHANGELOG.md
index d172151..3db5024 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,3 @@
-## [](https://github.com/nao1215/markdown/compare/v0.0.8...) (2024-05-03)
+## [](https://github.com/nao1215/markdown/compare/v0.2.0...) (2024-05-05)
 
-* Introduce multi version unit test [#19](https://github.com/nao1215/markdown/pull/19) ([nao1215](https://github.com/nao1215))
+* Introduce mermaid entity relationship diagram [#23](https://github.com/nao1215/markdown/pull/23) ([nao1215](https://github.com/nao1215))