[metadata] version bumped to 1.9.0.
diff --git a/metadata.json b/metadata.json
index 0da592e..cb73df7 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "datadog-datadog_agent",
-  "version": "1.8.1",
+  "version": "1.9.0",
   "author": "James Turnbull (<james@lovedthanlost.net>) and Rob Terhaar (<rob@atlanticdynamic>) for Datadog Inc.",
   "summary": "Install the Datadog monitoring agent and report Puppet runs to Datadog",
   "license": "Apache License, Version 2.0",