diff --git a/CHANGELOG.md b/CHANGELOG.md
index 098958250..88427a6d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 29.12.2021
 * User test env is renamed to demo to remove naming conflict with autotest env [#2238](https://github.com/internetee/registry/pull/2238)
+* imporved mx level email validation for contact create and update [#2246](https://github.com/internetee/registry/issues/2246)
 * improved tests for account_activities [#2255](https://github.com/internetee/registry/pull/2255)
 
 27.12.2021