diff --git a/package-lock.json b/package-lock.json
index 5a28c8f..1c3ac27 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -501,16 +501,6 @@
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+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
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@@ -2836,6 +2861,23 @@
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+          "dev": true,
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+            "jsprim": "^1.2.2",
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+        },
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@@ -2846,18 +2888,58 @@
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-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
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-          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
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           "dev": true,
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+            "aws4": "^1.8.0",
+            "caseless": "~0.12.0",
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+            "safe-buffer": "^5.1.2",
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@@ -2874,6 +2956,25 @@
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+          "dev": true,
+          "requires": {
+            "psl": "^1.1.28",
+            "punycode": "^2.1.1"
+          }
+        },
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+          "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+          "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
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@@ -2934,50 +3035,6 @@
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@@ -4127,6 +4171,40 @@
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+          "version": "7.1.6",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
+          "integrity": "sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==",
+          "dev": true,
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "minimatch": {
+          "version": "3.0.4",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+          "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+          "dev": true,
+          "requires": {
+            "brace-expansion": "^1.1.7"
+          }
+        }
+      }
+    },
     "tunnel-agent": {
       "version": "0.4.3",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.4.3.tgz",
@@ -4180,12 +4258,6 @@
       "dev": true,
       "optional": true
     },
-    "uid-number": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/uid-number/-/uid-number-0.0.5.tgz",
-      "integrity": "sha1-Wj2yPvXb1VuB/ODsmirG/M3ruB4=",
-      "dev": true
-    },
     "ultron": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
@@ -4257,6 +4329,12 @@
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.0.tgz",
       "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg="
     },
+    "uuid": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==",
+      "dev": true
+    },
     "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 3135f35..963747c 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "grunt-contrib-watch": "~0.6.1",
     "grunt-sass": "~1.1.0-beta",
     "grunt-zip": "~0.17.1",
-    "node-sass": "~3.3.3"
+    "node-sass": "~4.13.1"
   },
   "license": "MIT"
 }