diff --git a/Dockerfile b/Dockerfile
index e0e587e..0603426 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Original credit: https://github.com/jpetazzo/dockvpn
 
 # Smallest base image
-FROM ubuntu:18.04@sha256:139b3846cee2e63de9ced83cee7023a2d95763ee2573e5b0ab6dea9dfbd4db8f
+FROM ubuntu:18.04@sha256:7bd7a9ca99f868bf69c4b6212f64f2af8e243f97ba13abb3e641e03a7ceb59e8
 
 LABEL maintainer="lawtancool"