diff --git a/Dockerfile b/Dockerfile
index c795d153b27..4da619dadbd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:xenial-20210416
 
 ARG CLANG_VERSION=7.0.1
 ARG CMAKE_VERSION=3.13.4