diff --git a/Dockerfile b/Dockerfile
index 03c78d5..5e112b1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.6-builder-alpine@sha256:0a1e80677d1248033df78a1e620830fe276371da0939a1e4515f6574d3cdee5b AS builder
+FROM caddy:2.7.6-builder-alpine@sha256:10b0ec6eecfa6fcb8f618cc174adad014016632945f836304a128edc5c36d968 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.6-alpine@sha256:8822ed5bff4b9f6028b25796aeced1d2d7ac111ce2530ed005e9bb0e7e026648
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy