CHANGELOG.md in teihitsu_training_cli-0.1.4 vs CHANGELOG.md in teihitsu_training_cli-0.2.0

@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## [0.2.0] - 2022-04-07
+
+- Now, you can see the questions you answered incorrectly with typing `bundle exec rake install`.
+
 ## [0.1.0] - 2022-04-07
 
 - Initial release