diff --git a/package-lock.json b/package-lock.json
index 9fd013a..1595108 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1358,21 +1358,6 @@
         "typedarray": "^0.0.6"
       }
     },
-    "concat-with-sourcemaps": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/concat-with-sourcemaps/-/concat-with-sourcemaps-1.1.0.tgz",
-      "integrity": "sha512-4gEjHJFT9e+2W/77h/DS5SGUgwDaOwprX8L/gl5+3ixnzkVJJsZWDSelmN3Oilw3LNDZjZV0yqH1hLG3k6nghg==",
-      "requires": {
-        "source-map": "^0.6.1"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
-        }
-      }
-    },
     "connect": {
       "version": "3.6.6",
       "resolved": "https://registry.npmjs.org/connect/-/connect-3.6.6.tgz",
@@ -3340,16 +3325,6 @@
         "yargs": "^7.1.0"
       }
     },
-    "gulp-concat": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/gulp-concat/-/gulp-concat-2.6.1.tgz",
-      "integrity": "sha1-Yz0WyV2IUEYorQJmVmPO5aR5M1M=",
-      "requires": {
-        "concat-with-sourcemaps": "^1.0.0",
-        "through2": "^2.0.0",
-        "vinyl": "^2.0.0"
-      }
-    },
     "gulp-postcss": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/gulp-postcss/-/gulp-postcss-8.0.0.tgz",
@@ -4279,9 +4254,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.clone": {
       "version": "4.5.0",
@@ -5349,6 +5324,11 @@
         "extend-shallow": "^3.0.2"
       }
     },
+    "popper.js": {
+      "version": "1.16.1",
+      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.16.1.tgz",
+      "integrity": "sha512-Wb4p1J4zyFTbM+u6WuO4XstYx4Ky9Cewe4DWrel7B0w6VVICvPwdOpotjzcf6eD8TsckVnIMNONQyPIUFOUbCQ=="
+    },
     "portscanner": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/portscanner/-/portscanner-2.1.1.tgz",