diff --git a/docker/judgehost/chroot-and-tar.sh b/docker/judgehost/chroot-and-tar.sh
index 6f475bf..a0250e7 100755
--- a/docker/judgehost/chroot-and-tar.sh
+++ b/docker/judgehost/chroot-and-tar.sh
@@ -5,7 +5,7 @@ set -euo pipefail
 sed -i.bak '/# Upgrade the system, and install\/remove packages as desired/i mkdir \"\$CHROOTDIR\/scripts\/" && cp \/scripts\/add_repositories.sh \"\$CHROOTDIR\/scripts\/" && chmod -R 755 \"\$CHROOTDIR\/scripts\/" && in_chroot \"\/scripts\/add_repositories.sh\"\n' /opt/domjudge/judgehost/bin/dj_make_chroot
 
 # Usage: https://github.com/DOMjudge/domjudge/blob/main/misc-tools/dj_make_chroot.in#L58-L87
-/opt/domjudge/judgehost/bin/dj_make_chroot -R jammy -i openjdk-17-jre-headless,openjdk-17-jdk-headless,pypy3,icpc-kotlinc
+/opt/domjudge/judgehost/bin/dj_make_chroot -R noble -i openjdk-21-jre-headless,openjdk-21-jdk-headless,pypy3,icpc-kotlinc
 
 cd /
 echo "[..] Compressing chroot"