CHANGELOG.md in delayed_job_json-1.0.0 vs CHANGELOG.md in delayed_job_json-1.0.1

- old
+ new

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 1.0.1
+
+* Add `frozen_string_literal: true`.
+
 ## 1.0.0
 
 * First release.