CHANGELOG.md in field_test-0.4.0 vs CHANGELOG.md in field_test-0.4.1

@@ -1,8 +1,12 @@
+## 0.4.1 (2020-09-07)
+
+- Use `datetime` type in migration
+
 ## 0.4.0 (2020-08-04)
 
-- Fixed CSRF vulnerability with non-session based authentication
+- Fixed CSRF vulnerability with non-session based authentication - [more info](https://github.com/ankane/field_test/issues/28)
 - Fixed cache key for requests
 
 ## 0.3.2 (2020-04-16)
 
 - Added support for excluding IP addresses
@@ -14,10 +18,10 @@
 - Fixed API controller error
 - Fixed bug where conversions were recorded after winner
 
 Security
 
-- Fixed arbitrary variants via query parameters - see [#17](https://github.com/ankane/field_test/issues/17)
+- Fixed arbitrary variants via query parameters - [more info](https://github.com/ankane/field_test/issues/17)
 
 ## 0.3.0 (2019-06-02)
 
 - Added support for native apps
 - Added `cookies` option