diff --git a/docker/Dockerfile.template b/docker/Dockerfile.template
index 0fac9c0019da6ac6f0b0ff1be3ab4b26030c14fa..607983ec623e4a67c4d233f13e2ad7f1485f612c 100644
--- a/docker/Dockerfile.template
+++ b/docker/Dockerfile.template
@@ -4,7 +4,7 @@
 # ${modName} docker container
 # see https://github.com/phusion/baseimage-docker for information on the base image
 # It is Ubuntu LTS customized for better Docker compatibility
-FROM phusion/baseimage:focal-1.1.0
+FROM phusion/baseimage:jammy-1.0.4
 MAINTAINER ${modMaintainer}
 
 # run Ubuntu update as advised on https://github.com/phusion/baseimage-docker