diff --git a/docker/deploy-env/Dockerfile b/docker/deploy-env/Dockerfile
index 28434fb52bd20f10ac7e1771d9b8de515a8036b1..b5a128ac4bdb4561d012eed6f06f5b35cabc97b8 100644
--- a/docker/deploy-env/Dockerfile
+++ b/docker/deploy-env/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:bionic
+FROM ubuntu:focal
 
 RUN set -e -x ;\
     export DEBIAN_FRONTEND=noninteractive ;\