CHANGELOG.md in logstash-input-udp-3.3.1 vs CHANGELOG.md in logstash-input-udp-3.3.2

@@ -1,4 +1,7 @@
+## 3.3.2
+  - Fix missing require for the ipaddr library.
+
 ## 3.3.1
   - Docs: Set the default_codec doc attribute.
 
 ## 3.3.0
   - Add metrics support for events, operations, connections and errors produced during execution. #34