diff --git a/package-lock.json b/package-lock.json
index 17f5562..69cbfb7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1255,26 +1255,42 @@
       }
     },
     "handlebars": {
-      "version": "4.0.11",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.11.tgz",
-      "integrity": "sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=",
+      "version": "4.7.7",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+      "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
       "dev": true,
       "requires": {
-        "async": "1.5.2",
-        "optimist": "0.6.1",
-        "source-map": "0.4.4",
-        "uglify-js": "2.8.29"
+        "minimist": "^1.2.5",
+        "neo-async": "^2.6.0",
+        "source-map": "^0.6.1",
+        "uglify-js": "^3.1.4",
+        "wordwrap": "^1.0.0"
       },
       "dependencies": {
-        "optimist": {
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+          "dev": true
+        },
+        "source-map": {
           "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-          "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "uglify-js": {
+          "version": "3.13.5",
+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.5.tgz",
+          "integrity": "sha512-xtB8yEqIkn7zmOyS2zUNBsYCBRhDkvlNxMMY2smuJ/qA8NCHeQvKCF3i9Z4k8FJH4+PJvZRtMrPynfZ75+CSZw==",
           "dev": true,
-          "requires": {
-            "minimist": "0.0.8",
-            "wordwrap": "0.0.3"
-          }
+          "optional": true
+        },
+        "wordwrap": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
+          "dev": true
         }
       }
     },
@@ -1511,6 +1527,18 @@
             "path-is-absolute": "1.0.1"
           }
         },
+        "handlebars": {
+          "version": "4.0.11",
+          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.11.tgz",
+          "integrity": "sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=",
+          "dev": true,
+          "requires": {
+            "async": "^1.4.0",
+            "optimist": "^0.6.1",
+            "source-map": "^0.4.4",
+            "uglify-js": "^2.6"
+          }
+        },
         "minimatch": {
           "version": "3.0.4",
           "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -1529,6 +1557,24 @@
             "abbrev": "1.0.9"
           }
         },
+        "optimist": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
+          "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
+          "dev": true,
+          "requires": {
+            "minimist": "~0.0.1",
+            "wordwrap": "~0.0.2"
+          },
+          "dependencies": {
+            "wordwrap": {
+              "version": "0.0.3",
+              "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
+              "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
+              "dev": true
+            }
+          }
+        },
         "which": {
           "version": "1.3.0",
           "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
@@ -2012,6 +2058,12 @@
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
       "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
     },
+    "neo-async": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
+      "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==",
+      "dev": true
+    },
     "nomnom": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/nomnom/-/nomnom-1.8.1.tgz",