diff --git a/cups/config.yaml b/cups/config.yaml
index 7325d2e..5176d03 100644
--- a/cups/config.yaml
+++ b/cups/config.yaml
@@ -1,6 +1,6 @@
 ---
 name: CUPS Print Server
-version: 2.1
+version: "2.1.0"
 stage: experimental
 slug: cups
 image: ghcr.io/maxwinterstein/homeassistant-addon-cups-{arch}