CHANGELOG.md in commande-0.3.1 vs CHANGELOG.md in commande-0.4.0

@@ -1,6 +1,9 @@
 # Changelog
 
+## 0.4.0
+- Add `Chain` for command chaining
+
 ## 0.3.1
 - Alias `output` as `outputs`
 
 ## 0.3.0
 - Naming gem as `commande`.