diff --git a/package-lock.json b/package-lock.json
index 93b0dc4..e1002fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -141,6 +141,14 @@
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@@ -5743,14 +5800,13 @@
       "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",
-      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
+    "v8flags": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.2.0.tgz",
+      "integrity": "sha512-mH8etigqMfiGWdeXpaaqGfs6BndypxusHHcv2qSHyZkGEznCd/qAXCWWRzeowtL54147cktFOC4P5y+kl8d8Jg==",
       "dev": true,
       "requires": {
-        "spdx-correct": "^3.0.0",
-        "spdx-expression-parse": "^3.0.0"
+        "homedir-polyfill": "^1.0.1"
       }
     },
     "verror": {
diff --git a/package.json b/package.json
index 03c3154..c69942d 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "devDependencies": {
     "browserify": "^16.2.2",
     "browserify-shim": "^3.8.12",
-    "grunt": "~1.0.2",
+    "grunt": "~1.5.3",
     "grunt-aws-s3": "^2.0.0",
     "grunt-browserify": "^5.0.0",
     "grunt-contrib-connect": "^1.0.2",