CHANGELOG.md in logstash-output-csv-3.0.9 vs CHANGELOG.md in logstash-output-csv-3.0.10

@@ -1,4 +1,7 @@
+## 3.0.10
+  - Extend `spreadsheet_safe` prefix guard to '-', '+', and '@' [#27](https://github.com/logstash-plugins/logstash-output-csv/pull/27)
+
 ## 3.0.9
  - Fix: updates syntax to JRuby 9.4 [#25](https://github.com/logstash-plugins/logstash-output-csv/pull/25)
 
 ## 3.0.8
   - Docs: Correct typos [#19](https://github.com/logstash-plugins/logstash-output-csv/pull/19)