diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7af64dd7e54..7f699da3a04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ FEATURES:
 
 ENHANCEMENTS:
 
+* data-source/aws_instances: Add `instance_state_names` argument (support non-`running` instances) [GH-4950]
 * data-source/aws_route_tables: Add `filter` argument [GH-5035]
 * data-source/aws_subnet_ids: Add `filter` argument [GH-5038]
 * resource/aws_eip_association: Support resource import [GH-5006]