diff --git a/package-lock.json b/package-lock.json
index bceb133..ffa2b12 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,8 @@
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+      "integrity": "sha1-q259nYhqrKiwhbwzEreaGYQz8Oc=",
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+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
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       "integrity": "sha1-k4NwpXtKUd6ix3wV1cX9+JUWQAk=",
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+      "integrity": "sha1-uANhcMefB6kP8vFuIihAJ6JDhIs=",
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+          "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
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@@ -1145,7 +1164,8 @@
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-      "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
+      "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
+      "optional": true
     },
     "qs": {
       "version": "6.5.1",
@@ -3894,6 +3946,7 @@
       "version": "2.3.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
       "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
+      "optional": true,
       "requires": {
         "punycode": "^1.4.1"
       }
@@ -3995,6 +4048,7 @@
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
+      "optional": true,
       "requires": {
         "prelude-ls": "~1.1.2"
       }