diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 7c59d5b..255568f 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -3269,6 +3269,12 @@
             "minimatch": "~0.2.11"
           }
         },
+        "graceful-fs": {
+          "version": "1.2.3",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-1.2.3.tgz",
+          "integrity": "sha512-iiTUZ5vZ+2ZV+h71XAgwCSu6+NAizhFU3Yw8aC/hH5SQ3SnISqEqAek40imAFGtDcwJKNhXvSY+hzIolnLwcdQ==",
+          "dev": true
+        },
         "inherits": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/inherits/-/inherits-1.0.2.tgz",
@@ -4654,6 +4660,12 @@
         "to-regex": "^3.0.1"
       }
     },
+    "natives": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/natives/-/natives-1.1.6.tgz",
+      "integrity": "sha512-6+TDFewD4yxY14ptjKaS63GVdtKiES1pTPyxn9Jb0rBqPMZ7VcCiooEhPNsr+mqHtMGxa/5c/HhcC4uPEUw/nA==",
+      "dev": true
+    },
     "natural-compare": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz",
@@ -5463,9 +5475,9 @@
       "dev": true
     },
     "qs": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
-      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.3.tgz",
+      "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA==",
       "dev": true
     },
     "querystring": {
@@ -7018,6 +7030,15 @@
           "integrity": "sha1-xhJqkK1Pctv1rNskPMN3JP6T/B8=",
           "dev": true
         },
+        "graceful-fs": {
+          "version": "3.0.12",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-3.0.12.tgz",
+          "integrity": "sha512-J55gaCS4iTTJfTXIxSVw3EMQckcqkpdRv3IR7gu6sq0+tbC363Zx6KH/SEwXASK9JRbhyZmVjJEVJIOxYsB3Qg==",
+          "dev": true,
+          "requires": {
+            "natives": "^1.1.3"
+          }
+        },
         "isarray": {
           "version": "0.0.1",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",