diff --git a/package-lock.json b/package-lock.json
index 348301c..6238582 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1278,9 +1278,9 @@
       }
     },
     "css-what": {
-      "version": "2.1.0",
-      "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==",
       "dev": true
     },
     "cssdb": {
@@ -2484,7 +2484,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.1.3.tgz",
           "integrity": "sha1-O+39kaktOQFvz6ocaB6Pqhoe/ag=",
           "dev": true
         }
@@ -4627,7 +4627,7 @@
     },
     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "dev": true,
       "requires": {