diff --git a/version.json b/version.json
index 548958e8..d4af4485 100644
--- a/version.json
+++ b/version.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.1.19",
+  "version": "2.1.20-rc1",
   "plugins": {
     "portainer": "0.1.3",
     "nginx": "0.1.0",