diff --git a/.npm/package/npm-shrinkwrap.json b/.npm/package/npm-shrinkwrap.json
index 5ff81f9..795092f 100644
--- a/.npm/package/npm-shrinkwrap.json
+++ b/.npm/package/npm-shrinkwrap.json
@@ -1,5 +1,5 @@
 {
-  "lockfileVersion": 1,
+  "lockfileVersion": 4,
   "dependencies": {
     "path-to-regexp": {
       "version": "6.2.2",