diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ec0fcd..51e3462 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,10 @@
-## 1.0.0
+## 1.0.0.alpha
 
 - EOL Ruby and Rails no longer supported #29
   - Requires Ruby 3.0.0 or newer.
   - Requires Rails 6.1.0 or newer.
 - Support rails 7.0.0 #25
+- Support rails 7.1.0 #31
 - Migrate CI from travis.ci to GitHub Action. #27
   - In Rails 7.0, `ActiveRecordEncryption` do not change encoding for backward compatibility.