diff --git a/ci/Dockerfile b/ci/Dockerfile
index a551d21..e7ab32b 100644
--- a/ci/Dockerfile
+++ b/ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV LANG C.UTF-8