diff --git a/update-nutools b/update-nutools
new file mode 100755
index 0000000..ae14274
--- /dev/null
+++ b/update-nutools
@@ -0,0 +1,21 @@
+#!/bin/bash
+# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
+
+TMPSCRIPT=/tmp/update-nutools
+REPO=git@vcs.univ.run:modules/nutools.git
+NAME=nutools
+
+if [ $# -ne 1 -o "$1" != --do-update ]; then
+    /bin/cp "$0" "$TMPSCRIPT"
+    chmod 755 "$TMPSCRIPT"
+    exec bash "$TMPSCRIPT" --do-update
+else
+    cd /tmp
+    rm -rf "$NAME"
+    git clone "$REPO" || exit 1
+    cd "$NAME"
+    bash ./uinst -y || exit 1
+    cd ..
+    rm -rf "$NAME"
+    rm "$0"; exit 0
+fi