CHANGELOG.md in karafka-sidekiq-backend-1.2.0 vs CHANGELOG.md in karafka-sidekiq-backend-1.3.0.rc1

@@ -1,6 +1,15 @@
 # Karafka Sidekiq Backend
 
+## 1.3.0.rc1 (2019-07-31)
+- Ruby 2.6.3 support
+- Drop Ruby 2.3 support
+- Sync with Karafka: metadata support
+- Sync with Karafka #463 (Split parsers into serializers / deserializers)
+- #26 - Make listeners as instances
+- Zeitwerk integration
+- drop jruby support
+
 ## 1.2.0
 - ```#load``` and ```#parse``` are renamed to ```#encode``` and ```#decode``` in interchangers
 - #274 - Rename controllers to consumers
 - Karafka 1.2 support