diff --git a/Dockerfile b/Dockerfile
index c0d25f7..023dd0b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.5-builder-alpine@sha256:0b6ab47c59512267b3021fcb39af41d2896fd78718a39fa127cc8f2a4795638e AS builder
+FROM caddy:2.7.5-builder-alpine@sha256:1e3541241be6bbc028448f400f5e4d4ae4ff3e2a45b585e6502868cbe8b74146 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.5-alpine@sha256:f1c092da9fcba7a8197cf1065a347d4f0bb67b6dd188985eafaf0a5aec6c9041
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy