diff --git a/package-lock.json b/package-lock.json
index df9677e..bbbf018 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6100,9 +6100,9 @@
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@@ -6603,9 +6603,9 @@
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+          "resolved": "https://registry.npmjs.org/async/-/async-3.2.3.tgz",
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@@ -7527,6 +7527,7 @@
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+      "dev": true,
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@@ -10622,24 +10623,37 @@
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+          "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.9.0.tgz",
+          "integrity": "sha512-+5FPy5PnwmO3lvfMb0AsoPaBG+5KHUI0wYFXOtYPnVVVspTFUuMZNfNaNVRt3FZadstu2c8x23vykRW/NBoU6A==",
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-          "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.4.tgz",
-          "integrity": "sha512-pRmzw/XUcwXGpD9aI9q/0XOwLNygjETJ8y0ao0wdqprrzDa4YnxLcz7fQRZr8voh8V10kGhABbNcHVk5wHgWwg==",
+          "version": "4.0.5",
+          "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
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           "requires": {
-            "braces": "^3.0.1",
-            "picomatch": "^2.2.3"
+            "braces": "^3.0.2",
+            "picomatch": "^2.3.1"
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+          "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+          "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw=="
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-          "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.0.tgz",
-          "integrity": "sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw=="
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
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@@ -10650,12 +10664,13 @@
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-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.20.0.tgz",
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+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.0.tgz",
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           "requires": {
-            "is-core-module": "^2.2.0",
-            "path-parse": "^1.0.6"
+            "is-core-module": "^2.8.1",
+            "path-parse": "^1.0.7",
+            "supports-preserve-symlinks-flag": "^1.0.0"
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@@ -14377,6 +14392,11 @@
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@@ -15038,12 +15058,19 @@
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+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.6.tgz",
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       "requires": {
-        "sprintf-js": "^1.0.3",
+        "sprintf-js": "^1.1.1",
         "util-deprecate": "^1.0.2"
+      },
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+        "sprintf-js": {
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+          "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.2.tgz",
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+        }
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diff --git a/package.json b/package.json
index 33a5dce..fa41b88 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "flash": "^1.1.0",
     "fraternate": "^1.5.24",
     "fresh": "^0.5.2",
-    "grunt": "^1.4.1",
+    "grunt": "^1.5.3",
     "grunt-bump": "^0.8.0",
     "grunt-concurrent": "^3.0.0",
     "grunt-nodemon": "^0.4.2",