diff --git a/Dockerfile b/Dockerfile
index 750cfee..a2bb1ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM caddy:2 AS base
+FROM caddy:2.7.5 AS base
 
-FROM caddy:2-builder AS caddybuild
+FROM caddy:2.7.5-builder-alpine AS caddybuild
 RUN xcaddy build \
     --with github.com/greenpau/caddy-security \
     --with github.com/lucaslorentz/caddy-docker-proxy/v2 \