diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b12885c76..59a67772a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@ Important changes to data models, configuration, and migrations between each
 AppEngine version, listed here to ease deployment and troubleshooting.
 
 ## Next Release (replace with git tag when deployed)
+
+## `20241217t093900-all`
  * Bump runtimeVersion to `2024.12.12`.
  * Upgraded runtime Dart SDK to `3.6.0`.
  * Note: Started reporting unmapped fields