CHANGELOG.md in recite_csv-2.0.0 vs CHANGELOG.md in recite_csv-2.1.0

@@ -1,6 +1,24 @@
 ## Unreleased
 
+
+## 2.1.0 (2023-12-25)
+
+### Changes
+
+* Add csv gem to runtime dependencies
+* Drop Ruby 2.x support
+
+### Misc
+
+* Migrate CI from Travis CI to GitHub Actions
+* CI against for Ruby 3.0, 3.1, 3.2, and 3.3
+* Require MFA to release gem
+* Change the default branch from master to main
+* Correct RuboCop offenses
+* Update dev dependencies
+
+
 ## 2.0.0 (2020-01-09)
 
 ### Breaking changes
 
 * Chagne `Reader::Core#each` to return a receiver itself