diff --git a/demo9/package-lock.json b/demo9/package-lock.json
index c96cf402..c859f422 100644
--- a/demo9/package-lock.json
+++ b/demo9/package-lock.json
@@ -5,7 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
-        "jshint": "^2.13.1"
+        "jshint": "^2.13.6"
       }
     },
     "node_modules/balanced-match": {
@@ -176,9 +176,9 @@
       "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
     },
     "node_modules/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==",
       "dependencies": {
         "cli": "~1.0.0",
         "console-browserify": "1.1.x",
@@ -186,7 +186,6 @@
         "htmlparser2": "3.8.x",
         "lodash": "~4.17.21",
         "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
         "strip-json-comments": "1.0.x"
       },
       "bin": {
@@ -236,17 +235,6 @@
         "string_decoder": "~0.10.x"
       }
     },
-    "node_modules/shelljs": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-      "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E=",
-      "bin": {
-        "shjs": "bin/shjs"
-      },
-      "engines": {
-        "node": ">=0.8.0"
-      }
-    },
     "node_modules/string_decoder": {
       "version": "0.10.31",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
@@ -419,9 +407,9 @@
       "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
     },
     "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",
@@ -429,7 +417,6 @@
         "htmlparser2": "3.8.x",
         "lodash": "~4.17.21",
         "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
         "strip-json-comments": "1.0.x"
       }
     },
@@ -470,11 +457,6 @@
         "string_decoder": "~0.10.x"
       }
     },
-    "shelljs": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-      "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E="
-    },
     "string_decoder": {
       "version": "0.10.31",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
diff --git a/demo9/package.json b/demo9/package.json
index da88ba2c..375dfe55 100644
--- a/demo9/package.json
+++ b/demo9/package.json
@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "jshint": "^2.13.1"
+    "jshint": "^2.13.6"
   }
 }