diff --git a/package-lock.json b/package-lock.json
index 1c090bd..d1e4112 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
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         "grunt-contrib-connect": "^1.0.2",
         "grunt-contrib-cssmin": "^2.0.0",
-        "grunt-contrib-jshint": "^1.1.0",
+        "grunt-contrib-jshint": "^3.2.0",
         "grunt-contrib-less": "^1.3.0",
         "grunt-notify": "^0.4.1",
         "grunt-run": "^0.8.0",
@@ -2038,20 +2038,60 @@
       }
     },
     "node_modules/grunt-contrib-jshint": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/grunt-contrib-jshint/-/grunt-contrib-jshint-1.1.0.tgz",
-      "integrity": "sha512-N8jtQ/FmvuRdJoEGphmGt+ov1oi5bJq4hPBPT/g54ed1glF34l2z5VAdHHhcgOaezBxur3kcMPChB0pfZxxcFw==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/grunt-contrib-jshint/-/grunt-contrib-jshint-3.2.0.tgz",
+      "integrity": "sha512-pcXWCSZWfoMSvcV4BwH21TUtLtcX0Ms8IGuOPIcLeXK3fud9KclY7iqMKY94jFx8TxZzh028YYtpR+io8DiEaQ==",
       "dev": true,
       "dependencies": {
-        "chalk": "^1.1.1",
+        "chalk": "~4.1.2",
         "hooker": "^0.2.3",
-        "jshint": "~2.9.4"
+        "jshint": "~2.13.4"
       },
       "engines": {
-        "node": ">=0.10.0"
+        "node": ">=10"
+      }
+    },
+    "node_modules/grunt-contrib-jshint/node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "dev": true,
+      "dependencies": {
+        "color-convert": "^2.0.1"
       },
-      "peerDependencies": {
-        "grunt": ">=0.4.0"
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/grunt-contrib-jshint/node_modules/chalk": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+      "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+      "dev": true,
+      "dependencies": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "node_modules/grunt-contrib-jshint/node_modules/supports-color": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "dev": true,
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
       }
     },
     "node_modules/grunt-contrib-less": {
@@ -2857,18 +2897,17 @@
       }
     },
     "node_modules/jshint": {
-      "version": "2.9.7",
-      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.9.7.tgz",
-      "integrity": "sha512-Q8XN38hGsVQhdlM+4gd1Xl7OB1VieSuCJf+fEJjpo59JH99bVJhXRXAh26qQ15wfdd1VPMuDWNeSWoNl53T4YA==",
+      "version": "2.13.6",
+      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.13.6.tgz",
+      "integrity": "sha512-IVdB4G0NTTeQZrBoM8C5JFVLjV2KtZ9APgybDA1MK73xb09qFs0jCXyQLnCOp1cSZZZbvhq/6mfXHUTaDkffuQ==",
       "dev": true,
       "dependencies": {
         "cli": "~1.0.0",
         "console-browserify": "1.1.x",
         "exit": "0.1.x",
         "htmlparser2": "3.8.x",
-        "lodash": "~4.17.10",
+        "lodash": "~4.17.21",
         "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
         "strip-json-comments": "1.0.x"
       },
       "bin": {
@@ -4429,18 +4468,6 @@
         "node": ">=0.10.0"
       }
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-    "node_modules/shelljs": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-      "integrity": "sha512-Ny0KN4dyT8ZSCE0frtcbAJGoM/HTArpyPkeli1/00aYfm0sbD/Gk/4x7N2DP9QKGpBsiQH7n6rpm1L79RtviEQ==",
-      "dev": true,
-      "bin": {
-        "shjs": "bin/shjs"
-      },
-      "engines": {
-        "node": ">=0.8.0"
-      }
-    },
     "node_modules/signal-exit": {
       "version": "3.0.7",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
diff --git a/package.json b/package.json
index 977c196..0f2806a 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "grunt-contrib-clean": "^1.0.0",
     "grunt-contrib-connect": "^1.0.2",
     "grunt-contrib-cssmin": "^2.0.0",
-    "grunt-contrib-jshint": "^1.1.0",
+    "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-less": "^1.3.0",
     "grunt-notify": "^0.4.1",
     "grunt-run": "^0.8.0",