diff --git a/CHANGELOG.md b/CHANGELOG.md
index 362f59504..51b552eae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ IMPROVEMENTS:
   * provider/aws: Add `apply_method` to `aws_db_parameter_group` [GH-897]
   * provider/aws: Add `storage_type` to `aws_db_instance` [GH-896]
   * provider/aws: ELB can update listeners without requiring new. [GH-721]
+  * provider/aws: Security group support egress rules. [GH-856]
   * provider/google: Remove "client secrets file", as it's no longer necessary
       for API authentication [GH-884].
   * provider/google: Expose `self_link` on `google_compute_instance` [GH-906]