CHANGELOG.md in ahoy_matey-3.0.4 vs CHANGELOG.md in ahoy_matey-3.0.5

@@ -1,4 +1,9 @@
+## 3.0.5 (2020-09-09)
+
+- Added `group_prop` method
+- Use `datetime` type in migration
+
 ## 3.0.4 (2020-06-07)
 
 - Updated Ahoy.js to 0.3.6
 
 ## 3.0.3 (2020-04-17)