diff --git a/package-lock.json b/package-lock.json
index e871101..19d8904 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1306,7 +1306,7 @@
     "pathval": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
-      "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA="
+      "integrity": "sha512-qZ181q3ICkag/+lv1X6frDUF84pqCm30qild3LGbD84n0AC75CYwnWsQRDlpz7zDkU5NVcmhHh4LjXK0goLYZA=="
     },
     "pify": {
       "version": "2.3.0",
@@ -1515,7 +1515,8 @@
     "safe-buffer": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
-      "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
+      "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
+      "dev": true
     },
     "semver": {
       "version": "5.3.0",