diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8bd112d..c38a95f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+0.4.1
+------
+#### Changes
+* Update formatter to handle older Elixir versions (#27).
+
 0.4.0
 ------
 #### Changes