diff --git a/Dockerfile b/Dockerfile
index 814afcb..d1cde5f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Original credit: https://github.com/jpetazzo/dockvpn
 
 # Smallest base image
-FROM ubuntu:18.04@sha256:134c7fe821b9d359490cd009ce7ca322453f4f2d018623f849e580a89a685e5d
+FROM ubuntu:18.04@sha256:bc025862c3e8ec4a8754ea4756e33da6c41cba38330d7e324abd25c8e0b93300
 
 LABEL maintainer="lawtancool"