CHANGELOG.md in grafana-rb-0.17.0 vs CHANGELOG.md in grafana-rb-0.18.0

@@ -1,4 +1,8 @@
+## Grafana-rb 0.18.0 (April 13, 2017) ##
+
+* Support crypting of sensitive information using vault file as key.
+
 ## Grafana-rb 0.17.0 (April 13, 2017) ##
 
 * Support protocol in `grafana_url`.
 
 ## Grafana-rb 0.16.0 (April 12, 2017) ##