diff --git a/package-lock.json b/package-lock.json
index 73c021e..418832d 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -211,6 +237,12 @@
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@@ -251,6 +289,73 @@
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-        "escape-string-regexp": "1.0.5",
-        "supports-color": "5.4.0"
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@@ -636,26 +808,37 @@
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+    "use": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
+      "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
+      "dev": true
+    },
     "util-deprecate": {
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       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -4499,11 +6394,21 @@
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+    "v8flags": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.1.3.tgz",
+      "integrity": "sha512-amh9CCg3ZxkzQ48Mhcb8iX7xpAfYJgePHxWMQCBWECpOSqJUXgY26ncA61UTV0BkPqfhcy6mzwCIoP4ygxpW8w==",
+      "dev": true,
+      "requires": {
+        "homedir-polyfill": "^1.0.1"
+      }
+    },
     "vali-date": {
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       "resolved": "https://registry.npmjs.org/vali-date/-/vali-date-1.0.0.tgz",
       "integrity": "sha1-G5BKWWCfsyjvB4E4Qgk09rhnCaY=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "validate-npm-package-license": {
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@@ -4541,6 +6446,7 @@
       "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-1.2.0.tgz",
       "integrity": "sha1-XIgDbPVl5d8FVYv8kR+GVt8hiIQ=",
       "dev": true,
+      "optional": true,
       "requires": {
         "clone": "1.0.4",
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@@ -4551,7 +6457,8 @@
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           "integrity": "sha1-KbvZIHinOfC8zitO5B6DeVNSKSQ=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4560,6 +6467,7 @@
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       "integrity": "sha1-TRmIkbVRWRHXcajNnFSApGoHSkU=",
       "dev": true,
+      "optional": true,
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@@ -4570,6 +6478,7 @@
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       "integrity": "sha1-vm/zJwy1Xf19MGNkDegfJddTIjk=",
       "dev": true,
+      "optional": true,
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@@ -4595,6 +6504,7 @@
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           "integrity": "sha1-AARWmzfHx0ujnEPzzteNGtlBQL4=",
           "dev": true,
+          "optional": true,
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@@ -4613,6 +6523,7 @@
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       "integrity": "sha1-0bFPOdLiy0q4xAmPdW/ksWTkc9Q=",
       "dev": true,
+      "optional": true,
       "requires": {
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       }
@@ -4645,6 +6556,7 @@
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       "dev": true,
+      "optional": true,
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@@ -4654,6 +6566,7 @@
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       "integrity": "sha1-8htuQQFv9KfjFyDbxjoJAWvfmEU=",
       "dev": true,
+      "optional": true,
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@@ -4662,7 +6575,8 @@
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           "integrity": "sha1-TqVOpaCJOBUxheFSEMaNkJK8G3g=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4690,6 +6604,7 @@
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       "integrity": "sha1-T7G8euH8L1cDe1SvasyP4QMcW3c=",
       "dev": true,
+      "optional": true,
       "requires": {
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         "fd-slicer": "1.1.0"
diff --git a/package.json b/package.json
index c29a2f1..2fe245d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "license": "GPL v3",
   "repository": "https://github.com/puikinsh/sparkling",
   "devDependencies": {
-    "grunt": "^1.0.2",
+    "grunt": "^1.3.0",
     "grunt-checktextdomain": "^1.0.1",
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.1.0",