diff --git a/scripts/upgrade b/scripts/upgrade
index faa00c8..b632330 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -134,9 +134,7 @@ chown -R "$app":"$app" "$final_path"
 
 pushd $final_path
 ynh_use_nodejs
-sudo -u $app env PATH=$PATH:$nodejs_path npm install hoek@^4.2.1 --save
-sudo -u $app env PATH=$PATH:$nodejs_path npm install typescript@>=2.0 --save
-sudo -u $app env PATH=$PATH:$nodejs_path npm install ts-node
+sudo -u $app env PATH=$PATH:$nodejs_path npm update
 sudo -u $app env PATH=$PATH:$nodejs_path npm install
 sudo -u $app env PATH=$PATH:$nodejs_path npm audit fix
 popd