diff --git a/Dockerfile b/Dockerfile
index 3d4c874..135a941 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM caddy:2.8.0-builder AS builder
+FROM caddy:2.8.1-builder AS builder
 RUN xcaddy build \
   --with github.com/caddy-dns/cloudflare \
   --with github.com/lucaslorentz/caddy-docker-proxy/v2
 
-FROM caddy:2.8.0-alpine
+FROM caddy:2.8.1-alpine
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy
 RUN apk update && apk upgrade