diff --git a/Dockerfile b/Dockerfile
index 5f7f4f862..a2fefba82 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@
 # as part of that build. Search for DOCKERFILE_REPO for where to make that
 # change.
 
-FROM ubuntu:20.04@sha256:e722c7335fdd0ce77044ab5942cb1fbd2b5f60d1f5416acfcdb0814b2baf7898 as dark-base
+FROM ubuntu:24.04@sha256:562456a05a0dbd62a671c1854868862a4687bf979a96d48ae8e766642cd911e8 as dark-base
 
 ENV FORCE_BUILD 3