diff --git a/package-lock.json b/package-lock.json
index 0652d709..f9e78c07 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1914,9 +1914,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.5.tgz",
-      "integrity": "sha512-CFLSALoE+93+Hcb5pFjp0J1uMrrbLRe+L1+gFwerJ776R3TACSF0kTVRQ7AvRa7aFx70nqYHAc7wQPlt9kY2Mg==",
+      "version": "12.7.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.7.1.tgz",
+      "integrity": "sha512-aK9jxMypeSrhiYofWWBf/T7O+KwaiAHzM4sveCdWPn71lzUSMimRnKzhXDKfKwV1kWoBo2P1aGgaIYGLf9/ljw==",
       "dev": true
     },
     "@types/q": {
@@ -7544,9 +7544,9 @@
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-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/is-path-cwd/-/is-path-cwd-2.1.0.tgz",
-      "integrity": "sha512-Sc5j3/YnM8tDeyCsVeKlm/0p95075DyLmDEIkSgQ7mXkrOX+uTCtmQFm0CYzVyJwcCCmO3k8qfJt17SxQwB5Zw==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/is-path-cwd/-/is-path-cwd-2.2.0.tgz",
+      "integrity": "sha512-w942bTcih8fdJPJmQHFzkS76NEP8Kzzvmw92cXsazb8intwLqPibPPdXf4ANdKV3rYMuuQYGIWtvz9JilB3NFQ==",
       "dev": true
     },
     "is-path-in-cwd": {
@@ -8930,9 +8930,9 @@
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-      "version": "2.4.3",
-      "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.3.tgz",
-      "integrity": "sha512-QgrPRJfE+riq5TPZMcHZOtm8c6K/yYrMbKIoRfapfiGLxS8OTeIfRhUGW5LU7MlRa52KOAGCfUNruqLrIBvWZw==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
       "dev": true
     },
     "mime-db": {
@@ -9962,9 +9962,9 @@
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     "portfinder": {
-      "version": "1.0.20",
-      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.20.tgz",
-      "integrity": "sha512-Yxe4mTyDzTd59PZJY4ojZR8F+E5e97iq2ZOHPz3HDgSvYC5siNad2tLooQ5y5QHyQhc3xVqvyk/eNA3wuoa7Sw==",
+      "version": "1.0.21",
+      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.21.tgz",
+      "integrity": "sha512-ESabpDCzmBS3ekHbmpAIiESq3udRsCBGiBZLsC+HgBKv2ezb0R4oG+7RnYEVZ/ZCfhel5Tx3UzdNWA0Lox2QCA==",
       "dev": true,
       "requires": {
         "async": "^1.5.2",
@@ -12113,12 +12113,6 @@
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-        },
-        "mime": {
-          "version": "1.6.0",
-          "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
-          "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
-          "dev": true
         }
       }
     },
@@ -12603,9 +12597,9 @@
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     },
     "spdy": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/spdy/-/spdy-4.0.0.tgz",
-      "integrity": "sha512-ot0oEGT/PGUpzf/6uk4AWLqkq+irlqHXkrdbk51oWONh3bxQmBuljxPNl66zlRRcIJStWq0QkLUCPOPjgjvU0Q==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/spdy/-/spdy-4.0.1.tgz",
+      "integrity": "sha512-HeZS3PBdMA+sZSu0qwpCxl3DeALD5ASx8pAX0jZdKXSpPWbQ6SYGnlg3BBmYLx5LtiZrmkAZfErCm2oECBcioA==",
       "dev": true,
       "requires": {
         "debug": "^4.1.0",
@@ -13881,12 +13875,20 @@
         "mime": "^2.4.2",
         "range-parser": "^1.2.1",
         "webpack-log": "^2.0.0"
+      },
+      "dependencies": {
+        "mime": {
+          "version": "2.4.4",
+          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
+          "integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA==",
+          "dev": true
+        }
       }
     },
     "webpack-dev-server": {
-      "version": "3.7.2",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.7.2.tgz",
-      "integrity": "sha512-mjWtrKJW2T9SsjJ4/dxDC2fkFVUw8jlpemDERqV0ZJIkjjjamR2AbQlr3oz+j4JLhYCHImHnXZK5H06P2wvUew==",
+      "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.8.0.tgz",
+      "integrity": "sha512-Hs8K9yI6pyMvGkaPTeTonhD6JXVsigXDApYk9JLW4M7viVBspQvb1WdAcWxqtmttxNW4zf2UFLsLNe0y87pIGQ==",
       "dev": true,
       "requires": {
         "ansi-html": "0.0.7",
@@ -13902,23 +13904,25 @@
         "import-local": "^2.0.0",
         "internal-ip": "^4.3.0",
         "ip": "^1.1.5",
+        "is-absolute-url": "^3.0.0",
         "killable": "^1.0.1",
         "loglevel": "^1.6.3",
         "opn": "^5.5.0",
         "p-retry": "^3.0.1",
-        "portfinder": "^1.0.20",
+        "portfinder": "^1.0.21",
         "schema-utils": "^1.0.0",
         "selfsigned": "^1.10.4",
-        "semver": "^6.1.1",
+        "semver": "^6.3.0",
         "serve-index": "^1.9.1",
         "sockjs": "0.3.19",
         "sockjs-client": "1.3.0",
-        "spdy": "^4.0.0",
+        "spdy": "^4.0.1",
         "strip-ansi": "^3.0.1",
         "supports-color": "^6.1.0",
         "url": "^0.11.0",
         "webpack-dev-middleware": "^3.7.0",
         "webpack-log": "^2.0.0",
+        "ws": "^6.2.1",
         "yargs": "12.0.5"
       },
       "dependencies": {
@@ -13928,6 +13932,12 @@
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
           "dev": true
         },
+        "is-absolute-url": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-absolute-url/-/is-absolute-url-3.0.0.tgz",
+          "integrity": "sha512-3OkP8XrM2Xq4/IxsJnClfMp3OaM3TAatLPLKPeWcxLBTrpe6hihwtX+XZfJTcXg/FTRi4qjy0y/C5qiyNxY24g==",
+          "dev": true
+        },
         "is-wsl": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-1.1.0.tgz",
@@ -13960,6 +13970,15 @@
           "requires": {
             "has-flag": "^3.0.0"
           }
+        },
+        "ws": {
+          "version": "6.2.1",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
+          "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+          "dev": true,
+          "requires": {
+            "async-limiter": "~1.0.0"
+          }
         }
       }
     },
diff --git a/package.json b/package.json
index 3ac71ee1..281e2d9e 100644
--- a/package.json
+++ b/package.json
@@ -97,7 +97,7 @@
     "uglifyjs-webpack-plugin": "^2.1.2",
     "url-loader": "2.1.0",
     "webpack": "4.39.1",
-    "webpack-dev-server": "3.7.2",
+    "webpack-dev-server": "3.8.0",
     "webpack-manifest-plugin": "2.0.4",
     "workbox-webpack-plugin": "4.3.1"
   },