diff --git a/docker/Dockerfile b/docker/Dockerfile
index 3997cba..34d9b08 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,5 +1,5 @@
 #FROM python:3-bullseye as aprsd
-FROM ubuntu:focal as aprsd
+FROM ubuntu:22.04 as aprsd
 
 # Dockerfile for building a container during aprsd development.