diff --git a/package-lock.json b/package-lock.json
index 6ed119e..376a19d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -266,7 +266,7 @@
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       "resolved": "https://registry.npmjs.org/cli/-/cli-1.0.1.tgz",
-      "integrity": "sha1-IoF1NPJL+klQw01TLUjsvGIbjBQ=",
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@@ -351,7 +351,7 @@
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-      "integrity": "sha1-8CQcRXMKn8YyOyBtvzjtx0HQuxA=",
+      "integrity": "sha512-duS7VP5pvfsNLDvL1O4VOEbw37AI3A4ZUQYemvDlnpGrNu9tprR7BYWpDYwC0Xia0Zxz5ZupdiIrUp0GH1aXfg==",
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@@ -380,9 +380,9 @@
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-      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
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@@ -393,7 +393,7 @@
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       "resolved": "https://registry.npmjs.org/date-now/-/date-now-0.1.4.tgz",
-      "integrity": "sha1-6vQ5/U1ISK105cx9vvIAZyueNFs="
+      "integrity": "sha512-AsElvov3LoNB7tf5k37H2jYSB+ZZPMT5sG2QjJCcdlV5chIv6htBUBUui2IKRjgtKAKtCBN7Zbwa+MtwLjSeNw=="
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@@ -444,9 +444,9 @@
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-          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.2.0.tgz",
-          "integrity": "sha512-DtBMo82pv1dFtUmHyr48beiuq792Sxohr+8Hm9zoxklYPfa6n0Z3Byjj2IV7bmr2IyqClnqEQhfgHJJ5QF0R5A=="
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.3.0.tgz",
+          "integrity": "sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw=="
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@@ -463,7 +463,7 @@
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       "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-2.3.0.tgz",
-      "integrity": "sha1-LeWaCCLVAn+r/28DLCsloqir5zg=",
+      "integrity": "sha512-q9bUwjfp7Eif8jWxxxPSykdRZAb6GkguBGSgvvCrhI9wB71W2K/Kvv4E61CF/mcCfnVJDeDWx/Vb/uAqbDj6UQ==",
       "requires": {
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@@ -471,7 +471,7 @@
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       "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.5.1.tgz",
-      "integrity": "sha1-3NhIiib1Y9YQeeSMn3t+Mjc2gs8=",
+      "integrity": "sha512-gSu5Oi/I+3wDENBsOWBiRK1eoGxcywYSqg3rR960/+EfY0CF4EX1VPkgHOZ3WiS/Jg2DtliF6BhWcHlfpYUcGw==",
       "requires": {
         "dom-serializer": "0",
         "domelementtype": "1"
@@ -520,7 +520,7 @@
     "entities": {
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       "resolved": "https://registry.npmjs.org/entities/-/entities-1.0.0.tgz",
-      "integrity": "sha1-sph6o4ITR/zeZCsk/fyeT7cSvyY="
+      "integrity": "sha512-LbLqfXgJMmy81t+7c14mnulFHJ170cM6E+0vMXR9k/ZiZwgX8i5pNgjTCX3SO4VeUsFLV+8InixoretwU+MjBQ=="
     },
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@@ -541,7 +541,7 @@
     "exit": {
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       "resolved": "https://registry.npmjs.org/exit/-/exit-0.1.2.tgz",
-      "integrity": "sha1-BjJjj42HfMghB9MKD/8aF8uhzQw="
+      "integrity": "sha512-Zk/eNKV2zbjpKzrsQ+n1G6poVbErQxJ0LBOJXaKZ1EViLzH+hrLu9cdXI4zw9dBQJslwBEpbQ2P1oS7nDxs6jQ=="
     },
     "express": {
       "version": "4.17.1",
@@ -728,7 +728,7 @@
     "htmlparser2": {
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       "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.8.3.tgz",
-      "integrity": "sha1-mWwosZFRaovoZQGn15dX5ccMEGg=",
+      "integrity": "sha512-hBxEg3CYXe+rPIua8ETe7tmG3XDn9B0edOE/e9wH2nLczxzgdu0m0aNHY+5wFZiviLWLdANPJTssa92dMcXQ5Q==",
       "requires": {
         "domelementtype": "1",
         "domhandler": "2.3",
@@ -907,12 +907,12 @@
     "isarray": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-      "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
+      "integrity": "sha512-D2S+3GLxWH+uhrNEcoh/fnmYeP8E8/zHl644d/jdA0g2uyXvy3sb0qxotE+ne0LtccHknQzWwZEzhak7oJ0COQ=="
     },
     "jshint": {
-      "version": "2.13.1",
-      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.13.1.tgz",
-      "integrity": "sha512-vymzfR3OysF5P774x6zYv0bD4EpH6NWRxpq54wO9mA9RuY49yb1teKSICkLx2Ryx+mfzlVVNNbTBtsRtg78t7g==",
+      "version": "2.13.6",
+      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.13.6.tgz",
+      "integrity": "sha512-IVdB4G0NTTeQZrBoM8C5JFVLjV2KtZ9APgybDA1MK73xb09qFs0jCXyQLnCOp1cSZZZbvhq/6mfXHUTaDkffuQ==",
       "requires": {
         "cli": "~1.0.0",
         "console-browserify": "1.1.x",
@@ -920,15 +920,7 @@
         "htmlparser2": "3.8.x",
         "lodash": "~4.17.21",
         "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
         "strip-json-comments": "1.0.x"
-      },
-      "dependencies": {
-        "shelljs": {
-          "version": "0.3.0",
-          "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-          "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E="
-        }
       }
     },
     "json-buffer": {
@@ -1314,7 +1306,7 @@
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       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
-      "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
+      "integrity": "sha512-+MeVjFf4L44XUkhM1eYbD8fyEsxcV81pqMSR5gblfcLCHfZvbrqy4/qYHE+/R5HoBUT11WV5O08Cr1n3YXkWVQ==",
       "requires": {
         "core-util-is": "~1.0.0",
         "inherits": "~2.0.1",
@@ -1520,7 +1512,7 @@
     "string_decoder": {
       "version": "0.10.31",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+      "integrity": "sha512-ev2QzSzWPYmy9GuqfIVildA4OdcGLeFZQrq5ys6RtiuF+RQQiZWr8TZNyAcuVXyQRYfEO+MsoB/1BuQVhOJuoQ=="
     },
     "strip-ansi": {
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@@ -1534,7 +1526,7 @@
     "strip-json-comments": {
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       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-1.0.4.tgz",
-      "integrity": "sha1-HhX7ysl9Pumb8tc7TGVrCCu6+5E="
+      "integrity": "sha512-AOPG8EBc5wAikaG1/7uFCNFJwnKOuQwFTpYBdTW6OvWHeZBQBrAA/amefHGrEiOnCPcLFZK6FUPtWVKpQVIRgg=="
     },
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diff --git a/package.json b/package.json
index 5a260d5..32db5f6 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "compression": "^1.7.3",
     "express": "^4.16.4",
     "helmet": "^4.6.0",
-    "jshint": "^2.13.1",
+    "jshint": "^2.13.6",
     "morgan": "^1.10.0",
     "path": "^0.12.7",
     "shelljs": "^0.8.4",