diff --git a/qt/tool-chain/docker/rpi/Dockerfile.base b/qt/tool-chain/docker/rpi/Dockerfile.base
index fbb8f1b..fff4d05 100644
--- a/qt/tool-chain/docker/rpi/Dockerfile.base
+++ b/qt/tool-chain/docker/rpi/Dockerfile.base
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:xenial-20210114
 LABEL maintainer therecipe
 
 ENV USER user