diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cc04cc..8637b36 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Deprecated 
 ### Removed
 - [issues/7](https://github.com/podaac/bignbit/issues/15): Remove the wait for GITC response
+- [issues/23](https://github.com/podaac/bignbit/issues/23): Removed `lambda_role` module variable. The lambda role is now created as part of the module, `permissions_boundary_arn` is required instead.
 ### Fixed
 - [issues/36](https://github.com/podaac/bignbit/issues/36): Support datetimes without microseconds
 ### Security