CHANGELOG.md in groupdate-4.0.0 vs CHANGELOG.md in groupdate-4.0.1

@@ -1,4 +1,8 @@
+## 4.0.1
+
+- Fixed incorrect range with `last` option near time change
+
 ## 4.0.0
 
 - Custom calculation methods are supported by default - `groupdate_calculation_methods` is no longer needed
 
 Breaking changes