diff --git a/portageinstall.sh b/portageinstall.sh
index 88493f7..d2b534d 100644
--- a/portageinstall.sh
+++ b/portageinstall.sh
@@ -2,4 +2,5 @@
 # ectraire portage et installer
 tar xjpf $CHROOT/$SNAPSHOT -C $CHROOT/usr
 chroot $CHROOT /bin/bash -c "emerge --config sys-libs/timezone-data"
-chroot $CHROOT /bin/bash -c "emerge sudo grub --getbinpkgonly"
\ No newline at end of file
+chroot $CHROOT /bin/bash -c "emerge sudo grub --getbinpkgonly"
+chroot $CHROOT /bin/bash -c "emerge -DNu --getbinpkgonly"
\ No newline at end of file