diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a11094..16c6339 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # CHANGELOG
 
-## 0.4.0 (unreleased)
+## 0.5.0 (unreleased)
+
+### Improvement
+
+## 0.4.0
 
 ### Improvement