diff --git a/package-lock.json b/package-lock.json
index 77fc4ba..4b5effe 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -5081,6 +5472,15 @@
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+      "resolved": "https://registry.npmjs.org/resolve-dir/-/resolve-dir-1.0.1.tgz",
+      "integrity": "sha1-eaQGRMNivoLybv/nOcm7U4IEb0M=",
+      "requires": {
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+        "global-modules": "^1.0.0"
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       "resolved": "https://registry.npmjs.org/resolve-url/-/resolve-url-0.2.1.tgz",
@@ -5243,11 +5643,30 @@
             "graceful-readlink": ">= 1.0.0"
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+          "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
+          "integrity": "sha1-nxJLZ1lMk3/3BpMuSmQsyo27/uk=",
+          "requires": {
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+            "meow": "^3.3.0"
+          }
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           "resolved": "https://registry.npmjs.org/ejs/-/ejs-2.3.4.tgz",
           "integrity": "sha1-PHbKoJZks1g7ADevncE2557Gi5g="
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+        "esprima": {
+          "version": "2.7.3",
+          "resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
+          "integrity": "sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE="
+        },
+        "getobject": {
+          "version": "0.1.0",
+          "resolved": "https://registry.npmjs.org/getobject/-/getobject-0.1.0.tgz",
+          "integrity": "sha1-BHpEl4n6Fg0Bj1SG7ZEyC27HiFw="
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@@ -5260,6 +5679,44 @@
             "path-is-absolute": "^1.0.0"
           }
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+        "grunt": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.0.1.tgz",
+          "integrity": "sha1-6HeHZOlEsY8yuw8QuQeEdcnftWs=",
+          "requires": {
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+            "dateformat": "~1.0.12",
+            "eventemitter2": "~0.4.13",
+            "exit": "~0.1.1",
+            "findup-sync": "~0.3.0",
+            "glob": "~7.0.0",
+            "grunt-cli": "~1.2.0",
+            "grunt-known-options": "~1.1.0",
+            "grunt-legacy-log": "~1.0.0",
+            "grunt-legacy-util": "~1.0.0",
+            "iconv-lite": "~0.4.13",
+            "js-yaml": "~3.5.2",
+            "minimatch": "~3.0.0",
+            "nopt": "~3.0.6",
+            "path-is-absolute": "~1.0.0",
+            "rimraf": "~2.2.8"
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+              "version": "7.0.6",
+              "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.6.tgz",
+              "integrity": "sha1-IRuvr0nlJbjNkyYNFKsTYVKz9Xo=",
+              "requires": {
+                "fs.realpath": "^1.0.0",
+                "inflight": "^1.0.4",
+                "inherits": "2",
+                "minimatch": "^3.0.2",
+                "once": "^1.3.0",
+                "path-is-absolute": "^1.0.0"
+              }
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         "grunt-cli": {
           "version": "1.2.0",
           "resolved": "https://registry.npmjs.org/grunt-cli/-/grunt-cli-1.2.0.tgz",
@@ -5271,6 +5728,68 @@
             "resolve": "~1.1.0"
           }
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+        "grunt-legacy-log": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/grunt-legacy-log/-/grunt-legacy-log-1.0.2.tgz",
+          "integrity": "sha512-WdedTJ/6zCXnI/coaouzqvkI19uwqbcPkdsXiDRKJyB5rOUlOxnCnTVbpeUdEckKVir2uHF3rDBYppj2p6N3+g==",
+          "requires": {
+            "colors": "~1.1.2",
+            "grunt-legacy-log-utils": "~1.0.0",
+            "hooker": "~0.2.3",
+            "lodash": "~4.17.5"
+          }
+        },
+        "grunt-legacy-log-utils": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/grunt-legacy-log-utils/-/grunt-legacy-log-utils-1.0.0.tgz",
+          "integrity": "sha1-p7ji0Ps1taUPSvmG/BEnSevJbz0=",
+          "requires": {
+            "chalk": "~1.1.1",
+            "lodash": "~4.3.0"
+          },
+          "dependencies": {
+            "lodash": {
+              "version": "4.3.0",
+              "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.3.0.tgz",
+              "integrity": "sha1-79nEpuxT87BUEkKZFcPkgk5NJaQ="
+            }
+          }
+        },
+        "grunt-legacy-util": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/grunt-legacy-util/-/grunt-legacy-util-1.0.0.tgz",
+          "integrity": "sha1-OGqnjcbtUJhsKxiVcmWxtIq7m4Y=",
+          "requires": {
+            "async": "~1.5.2",
+            "exit": "~0.1.1",
+            "getobject": "~0.1.0",
+            "hooker": "~0.2.3",
+            "lodash": "~4.3.0",
+            "underscore.string": "~3.2.3",
+            "which": "~1.2.1"
+          },
+          "dependencies": {
+            "async": {
+              "version": "1.5.2",
+              "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+              "integrity": "sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w=="
+            },
+            "lodash": {
+              "version": "4.3.0",
+              "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.3.0.tgz",
+              "integrity": "sha1-79nEpuxT87BUEkKZFcPkgk5NJaQ="
+            }
+          }
+        },
+        "js-yaml": {
+          "version": "3.5.5",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.5.5.tgz",
+          "integrity": "sha1-A3fDgBfKvHMisNH7zSWkkWQfL74=",
+          "requires": {
+            "argparse": "^1.0.2",
+            "esprima": "^2.6.0"
+          }
+        },
         "parseurl": {
           "version": "1.3.1",
           "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.1.tgz",
@@ -5285,6 +5804,19 @@
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           "integrity": "sha1-hfLPhVBGXE3wAM99hvawVBBqueU="
+        },
+        "underscore.string": {
+          "version": "3.2.3",
+          "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.2.3.tgz",
+          "integrity": "sha1-gGmSYzZl1eX8tNsfs6hi62jp5to="
+        },
+        "which": {
+          "version": "1.2.14",
+          "resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz",
+          "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+          "requires": {
+            "isexe": "^2.0.0"
+          }
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       }
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@@ -6557,6 +7089,11 @@
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       "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
     },
+    "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",
+      "integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w=="
+    },
     "switchback": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/switchback/-/switchback-1.1.3.tgz",
@@ -6779,15 +7316,31 @@
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       "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po="
     },
+    "unc-path-regex": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/unc-path-regex/-/unc-path-regex-0.1.2.tgz",
+      "integrity": "sha1-5z3T17DXxe2G+6xrCufYxqadUPo="
+    },
     "underscore": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
       "integrity": "sha1-izixDKze9jM3uLJOT/htRa6lKag="
     },
     "underscore.string": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.2.3.tgz",
-      "integrity": "sha1-gGmSYzZl1eX8tNsfs6hi62jp5to="
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.6.tgz",
+      "integrity": "sha512-VoC83HWXmCrF6rgkyxS9GHv8W9Q5nhMKho+OadDJGzL2oDYbYEppBaCMH6pFlwLeqj2QS+hhkw2kpXkSdD1JxQ==",
+      "requires": {
+        "sprintf-js": "^1.1.1",
+        "util-deprecate": "^1.0.2"
+      },
+      "dependencies": {
+        "sprintf-js": {
+          "version": "1.1.2",
+          "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.2.tgz",
+          "integrity": "sha512-VE0SOVEHCk7Qc8ulkWw3ntAzXuqf7S2lvwQaDLRnUeIEaKNQJzV6BwmLKhOqT61aGhfUMrXeaBk+oDGCzvhcug=="
+        }
+      }
     },
     "union-value": {
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@@ -6911,6 +7464,19 @@
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       "optional": true
     },
+    "uuid-validator": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/uuid-validator/-/uuid-validator-2.0.4.tgz",
+      "integrity": "sha512-gYCwo7kh5S3IDyZPLZf6hSS0MnZT8QmJFqYvbqlDZSbwdZlY6QZWxJ4i/6UhITOJ4XzyI647Bm2MXKCLqnJ4nQ=="
+    },
+    "v8flags": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.2.0.tgz",
+      "integrity": "sha512-mH8etigqMfiGWdeXpaaqGfs6BndypxusHHcv2qSHyZkGEznCd/qAXCWWRzeowtL54147cktFOC4P5y+kl8d8Jg==",
+      "requires": {
+        "homedir-polyfill": "^1.0.1"
+      }
+    },
     "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 087ac8a..dbd0077 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "dependencies": {
     "ejs": "2.5.5",
     "gravatar": "^1.6.0",
-    "grunt": "1.0.1",
+    "grunt": "1.5.3",
     "grunt-contrib-clean": "1.0.0",
     "grunt-contrib-coffee": "1.0.0",
     "grunt-contrib-concat": "1.0.1",