diff --git a/docker/Dockerfile b/docker/Dockerfile
index bbc68b6e..707c342f 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.04 AS base
+FROM ubuntu:24.04 AS base
 LABEL maintainer="Jun Kurihara"
 
 SHELL ["/bin/sh", "-x", "-c"]