CHANGELOG.md in itamae-1.12.6 vs CHANGELOG.md in itamae-1.13.0

- old
+ new
@@ -1,13 +1,20 @@
 ## Unreleased
-[full changelog](https://github.com/itamae-kitchen/itamae/compare/v1.12.6...master)
+[full changelog](https://github.com/itamae-kitchen/itamae/compare/v1.13.0...master)
 
+## v1.13.0
+[full changelog](https://github.com/itamae-kitchen/itamae/compare/v1.12.6...v1.13.0)
+
+Improvements
+
+- [Support repeatable "node_json" and "node_yaml" options](https://github.com/itamae-kitchen/itamae/pull/351)
+
 ## v1.12.6
 [full changelog](https://github.com/itamae-kitchen/itamae/compare/v1.12.5...v1.12.6)
 
 Bugfixes
 
-- [Support Psych4.x](https://github.com/itamae-kitchen/itamae/pull/348)
+- [Support Psych4.x](https://github.com/itamae-kitchen/itamae/pull/347)
 
 ## v1.12.5
 [full changelog](https://github.com/itamae-kitchen/itamae/compare/v1.12.4...v1.12.5)
 
 Bugfixes