diff --git a/Dockerfile b/Dockerfile
index ea9155f..289c453 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Original credit: https://github.com/jpetazzo/dockvpn
 
 # Smallest base image
-FROM ubuntu:18.04@sha256:d1bf40f712c466317f5e06d38b3e7e4c98fef1229872bf6e2a8d1e01836c7ec4
+FROM ubuntu:18.04@sha256:6654ae91f6ffadc48279273becce4ceba3c8f7cd312230f28b3082ecb2d3dec5
 
 LABEL maintainer="lawtancool"