diff --git a/package-lock.json b/package-lock.json
index 21e725ea..71b4d5a6 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "extend-shallow": "3.0.2"
+        "extend-shallow": "^3.0.0"
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-      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.1.tgz",
-      "integrity": "sha1-Nr54Mgr+WAH2zqPueLblqrlA6gw=",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.2.tgz",
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-        "object-copy": "0.1.0"
+        "define-property": "^0.2.5",
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@@ -2584,7 +2603,7 @@
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-        "safe-buffer": "5.1.1"
+        "safe-buffer": "~5.1.0"
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@@ -2616,7 +2635,7 @@
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+        "ansi-regex": "^2.0.0"
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@@ -2625,7 +2644,7 @@
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-        "is-utf8": "0.2.1"
+        "is-utf8": "^0.2.0"
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@@ -2634,7 +2653,7 @@
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       "dev": true,
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-        "get-stdin": "4.0.1"
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-        "debug": "3.1.0",
-        "faye-websocket": "0.10.0",
-        "livereload-js": "2.3.0",
-        "object-assign": "4.1.1",
-        "qs": "6.5.2"
+        "body": "^5.1.0",
+        "debug": "^3.1.0",
+        "faye-websocket": "~0.10.0",
+        "livereload-js": "^2.3.0",
+        "object-assign": "^4.1.0",
+        "qs": "^6.4.0"
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@@ -2674,7 +2693,7 @@
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-        "kind-of": "3.2.2"
+        "kind-of": "^3.0.2"
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@@ -2683,7 +2702,7 @@
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           "dev": true,
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-            "is-buffer": "1.1.6"
+            "is-buffer": "^1.1.5"
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-        "extend-shallow": "3.0.2",
-        "regex-not": "1.0.2",
-        "safe-regex": "1.1.0"
+        "define-property": "^2.0.2",
+        "extend-shallow": "^3.0.2",
+        "regex-not": "^1.0.2",
+        "safe-regex": "^1.1.0"
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       "requires": {
-        "is-number": "3.0.0",
-        "repeat-string": "1.6.1"
+        "is-number": "^3.0.0",
+        "repeat-string": "^1.6.1"
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       "requires": {
-        "commander": "2.15.1",
-        "source-map": "0.6.1"
+        "commander": "~2.15.0",
+        "source-map": "~0.6.1"
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@@ -2739,48 +2758,25 @@
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-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.4.tgz",
-      "integrity": "sha1-LCo/n4PmR2L9xF5s6sZRQoZCE9s=",
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.5.tgz",
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       "dev": true,
       "requires": {
-        "sprintf-js": "1.1.1",
-        "util-deprecate": "1.0.2"
+        "sprintf-js": "^1.0.3",
+        "util-deprecate": "^1.0.2"
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-      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
-      "integrity": "sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
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-        "get-value": "2.0.6",
-        "is-extendable": "0.1.1",
-        "set-value": "0.4.3"
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-          "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
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-          "dev": true,
-          "requires": {
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-          "resolved": "https://registry.npmjs.org/set-value/-/set-value-0.4.3.tgz",
-          "integrity": "sha1-fbCPnT0i3H945Trzw79GZuzfzPE=",
-          "dev": true,
-          "requires": {
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-            "is-extendable": "^0.1.1",
-            "is-plain-object": "^2.0.1",
-            "to-object-path": "^0.3.0"
-          }
-        }
+        "arr-union": "^3.1.0",
+        "get-value": "^2.0.6",
+        "is-extendable": "^0.1.1",
+        "set-value": "^2.0.1"
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@@ -2795,8 +2791,8 @@
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       "dev": true,
       "requires": {
-        "has-value": "0.3.1",
-        "isobject": "3.0.1"
+        "has-value": "^0.3.1",
+        "isobject": "^3.0.0"
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@@ -2805,9 +2801,9 @@
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           "dev": true,
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-            "get-value": "2.0.6",
-            "has-values": "0.1.4",
-            "isobject": "2.1.0"
+            "get-value": "^2.0.3",
+            "has-values": "^0.1.4",
+            "isobject": "^2.0.0"
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@@ -2865,7 +2861,7 @@
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       "dev": true,
       "requires": {
-        "homedir-polyfill": "1.0.1"
+        "homedir-polyfill": "^1.0.1"
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-        "spdx-correct": "3.0.0",
-        "spdx-expression-parse": "3.0.0"
+        "spdx-correct": "^3.0.0",
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@@ -2884,8 +2880,8 @@
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       "dev": true,
       "requires": {
-        "http-parser-js": "0.4.12",
-        "websocket-extensions": "0.1.3"
+        "http-parser-js": ">=0.4.0",
+        "websocket-extensions": ">=0.1.1"
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@@ -2900,7 +2896,7 @@
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       "dev": true,
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-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
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diff --git a/package.json b/package.json
index f9a3f3f1..cc021e8d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "jquery": "3.x"
   },
   "devDependencies": {
-    "grunt": "^1.0.3",
+    "grunt": "^1.1.0",
     "grunt-cli": "latest",
     "grunt-contrib-connect": "latest",
     "grunt-contrib-uglify": "latest",