CHANGELOG.md in pesapal-0.2.1 vs CHANGELOG.md in pesapal-1.0.0

@@ -1,7 +1,21 @@
 Changelog
 =========
 
+v1.0.0
+------
+
+* Automate release date to reduce chances of forgetting to update it
+* Add new functionality: Query Payment Status
+* Add new functionality: Query Payment Details
+* Add `set_mode()` method to enable changing mode at runtime
+* `api_domain` & `api_endpoints` are now private, use `set_mode` to alter them
+
+v0.2.1
+------
+
+* Fix screwed up rubygem date
+
 v0.2.0
 ------
 
 * Fix syntax error, and incorrect config hash name
 * Add pesapal config file generator