diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd59ec30c..3e2d03281 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## 2.51.0 (Unreleased)
 
+ENHANCEMENTS:
+
+* `data.azuread_users` - support for the `mails` property [GH-1400]
+
 BUG FIXES:
 
 * `azuread_access_package_assignment_policy` - fix a bug preventing removal of the `assignment_review_settings` block [GH-1394]