diff --git a/docker/docker-python/Dockerfile.mxnet.python.cpu b/docker/docker-python/Dockerfile.mxnet.python.cpu
index eb437f3c2334..1324da22adf0 100644
--- a/docker/docker-python/Dockerfile.mxnet.python.cpu
+++ b/docker/docker-python/Dockerfile.mxnet.python.cpu
@@ -18,7 +18,7 @@
 #
 # Dockerfile to build MXNet for CPU
 
-FROM ubuntu:16.04
+FROM ubuntu:xenial-20210114
 
 RUN apt-get update
 RUN apt-get install -y wget python gcc