CHANGELOG.md in groupdate-4.0.1 vs CHANGELOG.md in groupdate-4.0.2

@@ -1,4 +1,9 @@
+## 4.0.2
+
+- Make `current` option work without `last`
+- Fixed default value for `maximum`, `minimum`, and `average`
+
 ## 4.0.1
 
 - Fixed incorrect range with `last` option near time change
 
 ## 4.0.0