diff --git a/package-lock.json b/package-lock.json
index 12f289c..3da8c1f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -78,12 +78,12 @@
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@@ -131,12 +131,24 @@
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@@ -823,12 +834,6 @@
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@@ -840,18 +845,18 @@
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@@ -1225,6 +1226,12 @@
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@@ -1520,6 +1527,21 @@
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@@ -1701,12 +1723,40 @@
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@@ -1834,6 +1884,30 @@
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@@ -2389,6 +2500,15 @@
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@@ -2835,6 +2986,15 @@
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@@ -3118,6 +3278,45 @@
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+      "integrity": "sha1-IAkpG7Mc6oYbvxCnwVooyvdcMew=",
+      "dev": true,
+      "requires": {
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+        "findup-sync": "^2.0.0",
+        "fined": "^1.0.1",
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+        "is-plain-object": "^2.0.4",
+        "object.map": "^1.0.0",
+        "rechoir": "^0.6.2",
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+          "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-2.0.0.tgz",
+          "integrity": "sha1-kyaxSIwi0aYIhlCoaQGy2akKLLw=",
+          "dev": true,
+          "requires": {
+            "detect-file": "^1.0.0",
+            "is-glob": "^3.1.0",
+            "micromatch": "^3.0.4",
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+          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
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+          "dev": true,
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@@ -3233,6 +3432,15 @@
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@@ -3738,6 +3946,28 @@
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+      "resolved": "https://registry.npmjs.org/object.defaults/-/object.defaults-1.1.0.tgz",
+      "integrity": "sha1-On+GgzS0B96gbaFtiNXNKeQ1/s8=",
+      "dev": true,
+      "requires": {
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+        "array-slice": "^1.0.0",
+        "for-own": "^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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@@ -3771,6 +4001,28 @@
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+      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
+      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
+      "dev": true
+    },
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+      "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
+      "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
+      "dev": true
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+      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
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+      "requires": {
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@@ -3808,6 +4060,17 @@
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+      "resolved": "https://registry.npmjs.org/parse-filepath/-/parse-filepath-1.0.2.tgz",
+      "integrity": "sha1-pjISf1Oq89FYdvWHLz/6x2PWyJE=",
+      "dev": true,
+      "requires": {
+        "is-absolute": "^1.0.0",
+        "map-cache": "^0.2.0",
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@@ -3817,6 +4080,12 @@
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/parse-passwd/-/parse-passwd-1.0.0.tgz",
+      "integrity": "sha1-bVuTSkVpk7I9N/QKOC1vFmao5cY=",
+      "dev": true
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@@ -3868,6 +4137,21 @@
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+      "resolved": "https://registry.npmjs.org/path-root/-/path-root-0.1.1.tgz",
+      "integrity": "sha1-mkpoFMrBwM1zNgqV8yCDyOpHRbc=",
+      "dev": true,
+      "requires": {
+        "path-root-regex": "^0.1.0"
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+    "path-root-regex": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/path-root-regex/-/path-root-regex-0.1.2.tgz",
+      "integrity": "sha1-v8zcjfWxLcUsi0PsONGNcsBLqW0=",
+      "dev": true
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@@ -4138,6 +4422,15 @@
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+    "rechoir": {
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+      "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.6.2.tgz",
+      "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
+      "dev": true,
+      "requires": {
+        "resolve": "^1.1.6"
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@@ -4217,6 +4510,16 @@
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+      "resolved": "https://registry.npmjs.org/resolve-dir/-/resolve-dir-1.0.1.tgz",
+      "integrity": "sha1-eaQGRMNivoLybv/nOcm7U4IEb0M=",
+      "dev": true,
+      "requires": {
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@@ -4710,12 +5013,12 @@
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+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
       "dev": true,
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-        "has-flag": "^3.0.0"
+        "has-flag": "^4.0.0"
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     "syntax-error": {
@@ -4915,6 +5218,12 @@
         "which-boxed-primitive": "^1.0.2"
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+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/unc-path-regex/-/unc-path-regex-0.1.2.tgz",
+      "integrity": "sha1-5z3T17DXxe2G+6xrCufYxqadUPo=",
+      "dev": true
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@@ -5095,6 +5404,15 @@
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       "dev": true
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+    "v8flags": {
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+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.1.3.tgz",
+      "integrity": "sha512-amh9CCg3ZxkzQ48Mhcb8iX7xpAfYJgePHxWMQCBWECpOSqJUXgY26ncA61UTV0BkPqfhcy6mzwCIoP4ygxpW8w==",
+      "dev": true,
+      "requires": {
+        "homedir-polyfill": "^1.0.1"
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     "validate-npm-package-license": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
diff --git a/package.json b/package.json
index 0670652..f6e1480 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
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     "browserify": "~14.0.0",
-    "grunt": "~1.0.1",
+    "grunt": "~1.3.0",
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     "grunt-contrib-clean": "~1.0.0",