diff --git a/public/package-lock.json b/public/package-lock.json
index 33c5005..12289c1 100644
--- a/public/package-lock.json
+++ b/public/package-lock.json
@@ -38,21 +38,12 @@
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+        "array-slice": "^1.0.0",
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+      "resolved": "https://registry.npmjs.org/object.map/-/object.map-1.0.1.tgz",
+      "integrity": "sha1-z4Plncj8wK1fQlDh94s7gb2AHTc=",
+      "dev": true,
+      "requires": {
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+      "resolved": "https://registry.npmjs.org/object.pick/-/object.pick-1.3.0.tgz",
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@@ -1566,11 +1951,49 @@
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+      "resolved": "https://registry.npmjs.org/parse-filepath/-/parse-filepath-1.0.2.tgz",
+      "integrity": "sha1-pjISf1Oq89FYdvWHLz/6x2PWyJE=",
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+      "requires": {
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+      "resolved": "https://registry.npmjs.org/parse-passwd/-/parse-passwd-1.0.0.tgz",
+      "integrity": "sha1-bVuTSkVpk7I9N/QKOC1vFmao5cY=",
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+      "dev": true,
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@@ -1719,6 +2142,12 @@
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+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
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@@ -1816,6 +2245,15 @@
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+      "dev": true,
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@@ -1866,6 +2304,27 @@
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+    "resolve": {
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+      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.0.tgz",
+      "integrity": "sha512-Hhtrw0nLeSrFQ7phPp4OOcVjLPIeMnRlr5mcnVuMe7M/7eBn98A3hmFRLoFo3DLZkivSYwhRUJTyPyWAk56WLw==",
+      "dev": true,
+      "requires": {
+        "is-core-module": "^2.8.1",
+        "path-parse": "^1.0.7",
+        "supports-preserve-symlinks-flag": "^1.0.0"
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+    "resolve-dir": {
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+      "resolved": "https://registry.npmjs.org/resolve-dir/-/resolve-dir-1.0.1.tgz",
+      "integrity": "sha1-eaQGRMNivoLybv/nOcm7U4IEb0M=",
+      "dev": true,
+      "requires": {
+        "expand-tilde": "^2.0.0",
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@@ -2011,6 +2470,12 @@
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+    "supports-preserve-symlinks-flag": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz",
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@@ -2049,6 +2514,15 @@
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+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
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+      "dev": true,
+      "requires": {
+        "is-number": "^7.0.0"
+      }
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@@ -2121,17 +2595,29 @@
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-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
-      "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
+    "unc-path-regex": {
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+      "resolved": "https://registry.npmjs.org/unc-path-regex/-/unc-path-regex-0.1.2.tgz",
+      "integrity": "sha1-5z3T17DXxe2G+6xrCufYxqadUPo=",
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-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-2.2.1.tgz",
-      "integrity": "sha1-18D6KvXVoaZ/QlPa7pgTLnM/Dxk=",
-      "dev": true
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.6.tgz",
+      "integrity": "sha512-VoC83HWXmCrF6rgkyxS9GHv8W9Q5nhMKho+OadDJGzL2oDYbYEppBaCMH6pFlwLeqj2QS+hhkw2kpXkSdD1JxQ==",
+      "dev": true,
+      "requires": {
+        "sprintf-js": "^1.1.1",
+        "util-deprecate": "^1.0.2"
+      },
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+          "dev": true
+        }
+      }
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@@ -2173,6 +2659,15 @@
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       "optional": true
     },
+    "v8flags": {
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+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.2.0.tgz",
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+      "dev": true,
+      "requires": {
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@@ -2185,10 +2680,13 @@
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-      "integrity": "sha1-RgwdoPgQED0DIam2M6+eV15kSG8=",
-      "dev": true
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
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+      "dev": true,
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diff --git a/public/package.json b/public/package.json
index b216364..1b01477 100644
--- a/public/package.json
+++ b/public/package.json
@@ -18,7 +18,7 @@
   "author": "",
   "license": "BSD-2-Clause",
   "devDependencies": {
-    "grunt": "^0.4.5",
+    "grunt": "^1.5.3",
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     "grunt-contrib-cssmin": "^0.7.0",
     "grunt-contrib-less": "^0.8.3",