diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f9d09546..154776360 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,15 @@
 You should also include the user name that made the change.
 -->
 
+## 12.x.x (unreleased)
+
+### Improvements
+- 
+
+### Bugfixes
+- リレーが動作しない問題を修正 @xianonn
+- ulidを使用していると動作しない問題を修正 @syuilo
+
 ## 12.108.0 (2022/03/09)
 
 ### NOTE