diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ea80c9da..5d2d67fc8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.5.6
+
+- Ensure compatibility with Elixir 1.12
+
 ## 1.5.5
 
 - Fix bug where compilation warnings are shown if compilation directory is not part of a Git work tree