diff --git a/Dockerfile b/Dockerfile
index 147d2dc..dabf0e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ RUN xcaddy build \
   --with github.com/caddy-dns/cloudflare \
   --with github.com/lucaslorentz/caddy-docker-proxy/v2
 
-FROM caddy:2.7.5
+FROM caddy:2.7.5-alpine
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy
 RUN apk update && apk upgrade