diff --git a/CHANGELOG.md b/CHANGELOG.md
index b883cd00b..a061df0fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Fix an issue where a summary of diagnostics information from CodeQL was not output to the logs of the `analyze` step of the Action. [#672](https://github.com/github/codeql-action/pull/672)
 
 ## 1.0.9 - 02 Aug 2021