diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ffd5078..88ac9697 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ corresponding pull request appended.
 
 ## [Unreleased]
 
+### Added
+
+- Added submodule for assigning multiple roles to a service account. [#88](https://github.com/terraform-google-modules/terraform-google-iam/pull/88)
+
 ## [5.1.0] - 2019-12-05
 
 ### Added