diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3929549fb24..04ae1f792b5c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ FEATURES:
 
 ENHANCEMENTS:
 
+* `azurerm_batch_account` - support versionless keys for CMK [GH-21677]
 * `azurerm_media_transform` - support for the `jpg_image` and `png_image` blocks within the `custom_preset` block [GH-21709]
 * `azurerm_recovery_services_vault` - support the `monitoring` block [GH-21691]