diff --git a/package-lock.json b/package-lock.json
index bd17954..8f56431 100644
--- a/package-lock.json
+++ b/package-lock.json
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                 "ansi-regex": "^2.0.0"
               }
@@ -11355,12 +11399,14 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "yallist": {
               "version": "3.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             }
           }
         },