diff --git a/Dockerfile b/Dockerfile
index 2d0bbb2..ee4d690 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG CADDY_VERSION=2.10.2
+ARG CADDY_VERSION=2.10.2-alpine
 
 # --- BUILD ---
 # Add cache plugin