CHANGELOG.md in logstash-codec-line-3.0.5 vs CHANGELOG.md in logstash-codec-line-3.0.6

- old
+ new

@@ -1,4 +1,7 @@
+## 3.0.6
+  - Fixed thread safety issue. See https://github.com/logstash-plugins/logstash-codec-line/pull/13
+
 ## 3.0.5
   - Update gemspec summary
 
 ## 3.0.4
   - Fix some documentation issues