diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36f682e2e..15fbf0b2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ FEATURES:
  * **New Resource:** `cloudstack_security_group` [GH-9103]
  * **New Resource:** `cloudstack_security_group_rule` [GH-9645]
  * **New DataSource:** `aws_prefix_list` [GH-9566]
+ * **New DataSource:** `aws_security_group` [GH-9604]
  * **New DataSource:** `azurerm_client_config` [GH-9478]
  * **New Interpolation Function:** `title` [GH-9087]
  * **New Interpolation Function:** `zipmap` [GH-9627]