diff --git a/Dockerfile b/Dockerfile
index 43eb960..f45719c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.3
 
-FROM docker.io/library/ubuntu:20.04
+FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND="noninteractive"