diff --git a/package-lock.json b/package-lock.json
index 52e6729ad..4cc49d9da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -187,7 +187,7 @@
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-      "resolved": "http://registry.npmjs.org/async/-/async-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
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@@ -338,7 +338,7 @@
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-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
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@@ -356,9 +356,9 @@
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-      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.0.tgz",
-      "integrity": "sha1-lGfQMsOM+u+58teVASUwYvh/ob0="
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.3.tgz",
+      "integrity": "sha512-a+EPoD+uZiNfh+5fxw2nO9QwFa6nJe2Or35fGY6Ipw1R3R4AGz1d1TEZrCegvw2YTmZ0jXirGYlzxxpYSHwpEg=="
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@@ -789,13 +789,13 @@
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-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
       "dev": true
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-      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
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@@ -878,6 +878,7 @@
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           "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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+          "optional": true,
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@@ -1247,7 +1248,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -1343,6 +1345,7 @@
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           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
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           }
@@ -1395,7 +1398,8 @@
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           "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
           "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -1698,7 +1702,8 @@
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           "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -2147,7 +2152,7 @@
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-      "resolved": "http://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
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@@ -2316,7 +2321,7 @@
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-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -2325,7 +2330,7 @@
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       "resolved": "https://registry.npmjs.org/sty/-/sty-0.6.1.tgz",
-      "integrity": "sha1-3j+5rlcLxgp0RyRfDewxIT6i1ag="
+      "integrity": "sha512-Pu/JG9iZxf9n0nS9958Eml71lg5mlKFh7qnq3P10qXff1SP8Kc4dwfnyRaiaI5KEyq2ff4DBucrLW/a8xv+MkA=="
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@@ -2426,7 +2431,7 @@
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-      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "requires": {
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