diff --git a/genomel/docker/harmonization/novoalign_in_node_parallel/Dockerfile b/genomel/docker/harmonization/novoalign_in_node_parallel/Dockerfile
index b22060d2..b9a810b5 100644
--- a/genomel/docker/harmonization/novoalign_in_node_parallel/Dockerfile
+++ b/genomel/docker/harmonization/novoalign_in_node_parallel/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:xenial-20210114
 
 ### add novocraftV3.09.00.Linux3.1X and license
 ADD novocraft.tar.bz2 /opt/