diff --git a/Dockerfile b/Dockerfile
index c32c5c6..388799d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG CADDY_VERSION=2.7.6
+ARG CADDY_VERSION=2.8.4
 FROM caddy:${CADDY_VERSION}-builder AS builder
 
 RUN xcaddy build \