CHANGELOG.md in karafka-sidekiq-backend-1.4.2 vs CHANGELOG.md in karafka-sidekiq-backend-1.4.3

@@ -1,6 +1,9 @@
 # Karafka Sidekiq Backend
 
+## 1.4.3 (2021-12-05)
+- Source code metadata url added to the gemspec
+
 ## 1.4.2 (2021-04-21)
 - Remove Ruby 2.5 support and update minimum Ruby requirement to 2.6
 
 ## 1.4.1 (2020-27-10)
 - Corrected interchanger documentation (Jack12816)