diff --git a/package-lock.json b/package-lock.json
index 947288c..39185d2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,36 @@
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+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.12.tgz",
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@@ -1814,6 +1795,12 @@
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@@ -1823,6 +1810,12 @@
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@@ -2534,6 +2522,18 @@
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@@ -3024,6 +3030,62 @@
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@@ -3103,6 +3173,12 @@
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@@ -3690,12 +3779,6 @@
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+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
+      "dev": true
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -12807,23 +13337,6 @@
       "integrity": "sha1-K1viOjK2Onyd640PKNSFcko98ZA=",
       "dev": true
     },
-    "useragent": {
-      "version": "2.0.10",
-      "resolved": "https://registry.npmjs.org/useragent/-/useragent-2.0.10.tgz",
-      "integrity": "sha1-rywcxkEVk2Hk2DCGbrcWukZ53jM=",
-      "dev": true,
-      "requires": {
-        "lru-cache": "2.2.x"
-      },
-      "dependencies": {
-        "lru-cache": {
-          "version": "2.2.4",
-          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.2.4.tgz",
-          "integrity": "sha1-bGWGGb7PFAMdDQtZSxYELOTcBj0=",
-          "dev": true
-        }
-      }
-    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -12840,28 +13353,6 @@
         "object.getownpropertydescriptors": "^2.0.3"
       }
     },
-    "utile": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/utile/-/utile-0.2.1.tgz",
-      "integrity": "sha1-kwyI6ZCY1iIINMNWy9mncFItkNc=",
-      "dev": true,
-      "requires": {
-        "async": "~0.2.9",
-        "deep-equal": "*",
-        "i": "0.3.x",
-        "mkdirp": "0.x.x",
-        "ncp": "0.4.x",
-        "rimraf": "2.x.x"
-      },
-      "dependencies": {
-        "async": {
-          "version": "0.2.10",
-          "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E=",
-          "dev": true
-        }
-      }
-    },
     "utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -13040,6 +13531,12 @@
         "source-map": "^0.5.1"
       }
     },
+    "void-elements": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-2.0.1.tgz",
+      "integrity": "sha1-wGavtYK7HLQSjWDqkjkulNXp2+w=",
+      "dev": true
+    },
     "ware": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/ware/-/ware-1.3.0.tgz",
@@ -13199,30 +13696,10 @@
       }
     },
     "ws": {
-      "version": "0.4.32",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-0.4.32.tgz",
-      "integrity": "sha1-eHphVEFPPJntg8V3IVOyD+sM7DI=",
-      "dev": true,
-      "requires": {
-        "commander": "~2.1.0",
-        "nan": "~1.0.0",
-        "options": ">=0.0.5",
-        "tinycolor": "0.x"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
-          "integrity": "sha1-0SG7roYNmZKj1Re6lvVliOR8Z4E=",
-          "dev": true
-        },
-        "nan": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-1.0.0.tgz",
-          "integrity": "sha1-riT4hQgY1mL8q1rPfzuVv6oszzg=",
-          "dev": true
-        }
-      }
+      "version": "8.2.3",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.2.3.tgz",
+      "integrity": "sha512-wBuoj1BDpC6ZQ1B7DWQBYVLphPWkm8i9Y0/3YdHjHKHiohOJ1ws+3OccDWtH+PoC9DZD5WOTrJvNbWvjS6JWaA==",
+      "dev": true
     },
     "xdg-basedir": {
       "version": "3.0.0",
@@ -13272,12 +13749,6 @@
       "integrity": "sha1-F3bWXz/brUcKCNhgTN6xxOVA/4M=",
       "dev": true
     },
-    "xmlhttprequest": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.4.2.tgz",
-      "integrity": "sha1-AUU6HZvtHo8XL2SVu/TIxCYyFQA=",
-      "dev": true
-    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
@@ -13404,12 +13875,6 @@
         "buffer-crc32": "~0.2.3",
         "fd-slicer": "~1.0.1"
       }
-    },
-    "zeparser": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/zeparser/-/zeparser-0.0.5.tgz",
-      "integrity": "sha1-A3JlYbwmjy5URPVMZlt/1KjAKeI=",
-      "dev": true
     }
   }
 }
diff --git a/package.json b/package.json
index 3c3fd9a..4c355aa 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "imagemin-jpegtran": "*",
     "imagemin-pngquant": "*",
     "jshint-stylish": "^1.0.0",
-    "karma": "^0.10",
+    "karma": "^6.3",
     "karma-junit-reporter": "^0.2.2",
     "main-bower-files": "^2.5.0",
     "method-override": "^2.1.2",