diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdf1ff8866db..e8b3268337f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 FEATURES:
 
+* **New DataSource:** `azurerm_container_app` [GH-21199]
 * **New Resource:** `azurerm_web_pubsub_custom_certificate` [GH-21114]
 
 ENHANCEMENTS: