CHANGELOG.md in avromatic-2.3.0 vs CHANGELOG.md in avromatic-2.4.0

@@ -1,6 +1,12 @@
 # avromatic changelog
 
+## 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.
+
 ## v2.3.0
 - Add support for Rails 6.1.
 - Optimize nested model serialization.
 
 ## v2.2.6