diff --git a/Dockerfile b/Dockerfile
index 1d367d3..cd48e00 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7@sha256:8421d9a84432575381bfabd248f1eb56f3aa21d9d7cd2511583c68c9b7511d10
+FROM alpine:3.7@sha256:92251458088c638061cda8fd8b403b76d661a4dc6b7ee71b6affcf1872557b2b
 
 LABEL maintainer="Leonardo Gatica <lgatica@protonmail.com>" \
       caddy_version="0.10.12" \