diff --git a/setup.sh b/setup.sh
index 2323f55..82f95fd 100755
--- a/setup.sh
+++ b/setup.sh
@@ -33,7 +33,7 @@ mount /dev/md1 "$chroot/boot"
 
 # debootstrap
 
-debootstrap --variant=minbase --arch=amd64 stretch "$chroot" https://deb.debian.org/debian/
+debootstrap --variant=minbase --arch=amd64 buster "$chroot" https://deb.debian.org/debian/
 
 mount -t proc none "$chroot/proc"
 mount -t sysfs none "$chroot/sys"