CHANGELOG.md in avromatic-2.4.0 vs CHANGELOG.md in avromatic-3.0.0

@@ -1,6 +1,13 @@
 # avromatic changelog
 
+## 3.0.0
+- Drop support for Ruby 2.4.
+- Add support for Ruby 3.0.
+- Drop support for Avro < 1.9.
+- Drop support for Rails < 5.2.
+- Fix decoding of unions containing false boolean values.
+
 ## v2.4.0
 - Ignore the `validate` argument and always validate during serialization. This
   argument will be removed in Avromatic 3.0.
 - Optimize model validation during serialization.
 - Don't cache immutable model validation results or serialized Avro attributes if a model has mutable children.