CHANGELOG.md in dupler-0.2.0 vs CHANGELOG.md in dupler-0.2.1

@@ -1,6 +1,9 @@
 ## [Unreleased]
 
+## [0.2.1] - 2022-11-03
+
+ - Lock the library versions
 
 ## [0.2.0] - 2022-11-03
 
  - Remove dependencies for Gemfile/Bundler on runtime
  - Enhance error handling