diff --git a/package-lock.json b/package-lock.json
index 6c195750..c7352576 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1421,6 +1421,7 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "3.2.2",
             "longest": "1.0.1",
@@ -2580,7 +2581,8 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "loose-envify": {
           "version": "1.3.1",
@@ -4283,7 +4285,7 @@
     "pathval": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
-      "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
+      "integrity": "sha512-qZ181q3ICkag/+lv1X6frDUF84pqCm30qild3LGbD84n0AC75CYwnWsQRDlpz7zDkU5NVcmhHh4LjXK0goLYZA==",
       "dev": true
     },
     "pify": {