CHANGELOG.md in logstash-output-datadog-3.0.4 vs CHANGELOG.md in logstash-output-datadog-3.0.5

- old
+ new

@@ -1,4 +1,7 @@
+## 3.0.5
+  - Docs: Set the default_codec doc attribute.
+
 ## 3.0.4
   - Update gemspec summary
 
 ## 3.0.3
   - Fix some documentation issues