diff --git a/CHANGELOG.md b/CHANGELOG.md
index 697da38..d9a0a2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,3 +14,4 @@ Updated README.md installation instructions
 - Reformat python code
 - Replace project scripts with `repo-mgmt-scripts` submodule
 - Add .editorconfig
+- Replace `master` branch with `main`