diff --git a/qt/tool-chain/docker/windows_64_static/Dockerfile b/qt/tool-chain/docker/windows_64_static/Dockerfile
index 8d534f2..dcd6ad5 100644
--- a/qt/tool-chain/docker/windows_64_static/Dockerfile
+++ b/qt/tool-chain/docker/windows_64_static/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:xenial-20210114
 LABEL maintainer therecipe
 
 ENV USER user