CHANGELOG.md in logstash-codec-netflow-3.9.0 vs CHANGELOG.md in logstash-codec-netflow-3.9.1

@@ -1,4 +1,8 @@
+## 3.9.1
+
+  - Added Netflow v9 IE150 IE151, IE154, IE155
+
 ## 3.9.0
 
   - Added vIPtela support
   - Added fields for Cisco ASR1k