diff --git a/lerna.json b/lerna.json
index 28adbc5e7544a..4786fed50b995 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,5 +2,5 @@
   "npmClient": "yarn",
   "useWorkspaces": true,
   "packages": ["packages/*"],
-  "version": "6.5.0-pre"
+  "version": "6.6.0-pre"
 }
diff --git a/package.json b/package.json
index 2cbb217bae2e3..954a43a8af453 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "license": "Apache-2.0",
   "private": true,
   "name": "grafana",
-  "version": "6.5.0-pre",
+  "version": "6.6.0-pre",
   "repository": {
     "type": "git",
     "url": "http://github.com/grafana/grafana.git"