CHANGELOG.md in groupdate-2.5.1 vs CHANGELOG.md in groupdate-2.5.2

@@ -1,4 +1,8 @@
+## 2.5.2
+
+- Added `dates` option to return dates for day, week, month, quarter, and year
+
 ## 2.5.1
 
 - Added `group_by_quarter`
 - Added `default_value` option
 - Accept symbol for `format` option