CHANGELOG.md in mail-ses-0.1.2 vs CHANGELOG.md in mail-ses-1.0.0

@@ -1,12 +1,22 @@
-# 0.1.2
-
-- Fix: Add #settings method for conformity with other Mail delivery methods.
-
-# 0.1.1
-
-- Fix: Remove Base64 encoding from message body.
-
-# 0.1.0
-
-- Initial release of gem.
-- Support for sending ActionMailer mails via AWS SDK v3.
+# Changelog
+
+### 1.0.0
+
+- BREAKING CHANGE: Upgrade to AWS Ruby SDK v3 - SESv2 API ([@khrvi](https://github.com/khrvi))
+- Drop support for Ruby 2.5 and earlier.
+- Switch CI from Travis to Github Actions.
+- Add Rubocop to CI.
+- Refactor code.
+
+### 0.1.2
+
+- Fix: Add #settings method for conformity with other Mail delivery methods.
+
+### 0.1.1
+
+- Fix: Remove Base64 encoding from message body.
+
+### 0.1.0
+
+- Initial release of gem.
+- Support for sending ActionMailer mails via AWS SDK v3.