diff --git a/Dockerfile b/Dockerfile
index e6e1f46..3d7fdaa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Original credit: https://github.com/jpetazzo/dockvpn
 
 # Smallest base image
-FROM ubuntu:18.04@sha256:04919776d30640ce4ed24442d5f7c1a8e4bd0e4793ed9469843cedaecb0d72fb
+FROM ubuntu:18.04@sha256:67b730ece0d34429b455c08124ffd444f021b81e06fa2d9cd0adaf0d0b875182
 
 LABEL maintainer="lawtancool"