diff --git a/package-lock.json b/package-lock.json
index 9fd013a..541c720 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",
@@ -1996,17 +1981,24 @@
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     },
     "elliptic": {
-      "version": "6.5.1",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.1.tgz",
-      "integrity": "sha512-xvJINNLbTeWQjrl6X+7eQCrIy/YPv5XCpKW6kB5mKvtnGILoLDcySuwomfdzt0BMdLNVnuRNTuzKNHj0bva1Cg==",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
       "requires": {
-        "bn.js": "^4.4.0",
-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
         "hash.js": "^1.0.0",
-        "hmac-drbg": "^1.0.0",
-        "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0",
-        "minimalistic-crypto-utils": "^1.0.0"
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
+        }
       }
     },
     "emojis-list": {
@@ -3340,16 +3332,6 @@
         "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",
@@ -5349,6 +5331,11 @@
         "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",