diff --git a/Dockerfile b/Dockerfile
index e3f6edc..6eaea05 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:xenial-20210416
 
 # Run a quick apt-get update/upgrade
 RUN apt-get update && apt-get upgrade -y && apt-get autoremove -y