CHANGELOG.md in coactive-0.5.1 vs CHANGELOG.md in coactive-0.5.2

@@ -1,6 +1,10 @@
 # CHANGELOG
 
+## 0.5.2
+
+* Add `frozen_string_literal: true`.
+
 ## 0.5.1
 
 * Fix max length of inspected string.
 * Fix inspect of nil.
 * Fix inspect of objects with id or attributes.