diff --git a/package-lock.json b/package-lock.json
index ff6d977..691f845 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
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@@ -3454,12 +3438,6 @@
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@@ -3613,6 +3591,18 @@
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@@ -5628,9 +5596,9 @@
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@@ -7941,28 +7909,6 @@
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@@ -8707,6 +8653,28 @@
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+         "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.11.2.tgz",
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+            "type": "github",
+            "url": "https://github.com/sponsors/epoberezkin"
+         }
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+         "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
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@@ -8768,18 +8736,6 @@
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@@ -9525,18 +9481,6 @@
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+            }
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@@ -13260,9 +13194,9 @@
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@@ -14095,9 +14009,9 @@
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@@ -16498,6 +16392,26 @@
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             "string-width": "^4.2.3",
             "strip-ansi": "^6.0.1"
+         },
+         "dependencies": {
+            "ajv": {
+               "version": "8.11.2",
+               "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.11.2.tgz",
+               "integrity": "sha512-E4bfmKAhGiSTvMfL1Myyycaub+cUEU2/IvpylXkUu7CHBkBj1f/ikdzbD7YQ6FKUbixDxeYvB/xY4fvyroDlQg==",
+               "dev": true,
+               "requires": {
+                  "fast-deep-equal": "^3.1.1",
+                  "json-schema-traverse": "^1.0.0",
+                  "require-from-string": "^2.0.2",
+                  "uri-js": "^4.2.2"
+               }
+            },
+            "json-schema-traverse": {
+               "version": "1.0.0",
+               "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
+               "integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==",
+               "dev": true
+            }
          }
       },
       "tapable": {
@@ -16518,12 +16432,6 @@
             "source-map-support": "~0.5.20"
          },
          "dependencies": {
-            "acorn": {
-               "version": "8.7.1",
-               "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.1.tgz",
-               "integrity": "sha512-Xx54uLJQZ19lKygFXOWsscKUbsBZW0CPykPhVQdhIeIwrbPmJzqeASDInc8nKBnp/JT6igTs82qPXz069H8I/A==",
-               "dev": true
-            },
             "commander": {
                "version": "2.20.3",
                "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
@@ -17046,14 +16954,6 @@
             "terser-webpack-plugin": "^5.1.3",
             "watchpack": "^2.3.1",
             "webpack-sources": "^3.2.3"
-         },
-         "dependencies": {
-            "acorn": {
-               "version": "8.7.1",
-               "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.1.tgz",
-               "integrity": "sha512-Xx54uLJQZ19lKygFXOWsscKUbsBZW0CPykPhVQdhIeIwrbPmJzqeASDInc8nKBnp/JT6igTs82qPXz069H8I/A==",
-               "dev": true
-            }
          }
       },
       "webpack-cli": {
diff --git a/package.json b/package.json
index 13cc0c0..203f9d4 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
       "chai": "4.3.4",
       "coveralls": "3.1.1",
       "eslint": "6.8.0",
-      "grunt": "1.4.1",
+      "grunt": "1.5.3",
       "grunt-cli": "1.4.3",
       "grunt-concurrent": "3.0.0",
       "grunt-contrib-clean": "2.0.0",