diff --git a/docker/Dockerfile b/docker/Dockerfile
index edda103d5b719..8d5d7e5a8c1f3 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:xenial
+FROM ubuntu:xenial-20201014
 
 VOLUME ["/var/www/html"]