CHANGELOG.md in itamae-1.2.12 vs CHANGELOG.md in itamae-1.2.13

@@ -1,4 +1,10 @@
+## v1.2.13
+
+Features
+
+- [Add "shell" attribute to user resource (by @toritori0318)](https://github.com/itamae-kitchen/itamae/pull/120)
+
 ## v1.2.12
 
 Bugfixes
 
 - Run delayed notifications created by a delayed notification.