diff --git a/package-lock.json b/package-lock.json
index eda9da9..9728335 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -81,12 +81,6 @@
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       "dev": true
     },
-    "async": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-      "dev": true
-    },
     "atob": {
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       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
@@ -665,12 +659,6 @@
       "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=",
       "dev": true
     },
-    "getobject": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/getobject/-/getobject-0.1.0.tgz",
-      "integrity": "sha1-BHpEl4n6Fg0Bj1SG7ZEyC27HiFw=",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
@@ -840,18 +828,41 @@
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     },
     "grunt-legacy-util": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/grunt-legacy-util/-/grunt-legacy-util-2.0.0.tgz",
-      "integrity": "sha512-ZEmYFB44bblwPE2oz3q3ygfF6hseQja9tx8I3UZIwbUik32FMWewA+d1qSFicMFB+8dNXDkh35HcDCWlpRsGlA==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/grunt-legacy-util/-/grunt-legacy-util-2.0.1.tgz",
+      "integrity": "sha512-2bQiD4fzXqX8rhNdXkAywCadeqiPiay0oQny77wA2F3WF4grPJXCvAcyoWUJV+po/b15glGkxuSiQCK299UC2w==",
       "dev": true,
       "requires": {
-        "async": "~1.5.2",
-        "exit": "~0.1.1",
-        "getobject": "~0.1.0",
+        "async": "~3.2.0",
+        "exit": "~0.1.2",
+        "getobject": "~1.0.0",
         "hooker": "~0.2.3",
-        "lodash": "~4.17.20",
+        "lodash": "~4.17.21",
         "underscore.string": "~3.3.5",
-        "which": "~1.3.0"
+        "which": "~2.0.2"
+      },
+      "dependencies": {
+        "async": {
+          "version": "3.2.4",
+          "resolved": "https://registry.npmjs.org/async/-/async-3.2.4.tgz",
+          "integrity": "sha512-iAB+JbDEGXhyIUavoDl9WP/Jj106Kz9DEn1DPgYw5ruDn0e3Wgi3sKFm55sASdGBNOQB8F59d9qQ7deqrHA8wQ==",
+          "dev": true
+        },
+        "getobject": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/getobject/-/getobject-1.0.2.tgz",
+          "integrity": "sha512-2zblDBaFcb3rB4rF77XVnuINOE2h2k/OnqXAiy0IrTxUfV1iFp3la33oAQVY9pCpWU268WFYVt2t71hlMuLsOg==",
+          "dev": true
+        },
+        "which": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+          "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+          "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          }
+        }
       }
     },
     "gzip-size": {