diff --git a/webtrees/config.json b/webtrees/config.json
index 9f6711161..af6a0826c 100644
--- a/webtrees/config.json
+++ b/webtrees/config.json
@@ -46,6 +46,6 @@
   "startup": "services",
   "upstream": "2.0.17",
   "url": "https://github.com/alexbelgium/hassio-addons",
-  "version": "2.1",
+  "version": "2.1-2",
   "webui": "[PROTO:ssl]://[HOST]:[PORT:80]"
 }