CHANGELOG.md in conversejs-3.3.6 vs CHANGELOG.md in conversejs-3.4.0

@@ -1,4 +1,12 @@
+### 3.4.0
+
+* Bundler >= 2.3 is from now on required as minimal version (#3)
+* Dropped support for Ruby < 2.5 (#3)
+* Dropped support for Rails < 5.2 (#3)
+* Updated all development/runtime gems to their latest
+  Ruby 2.5 compatible version (#3)
+
 ### 3.3.6
 
 * Migrated to Github Actions
 * Migrated to our own coverage reporting