diff --git a/package-lock.json b/package-lock.json
index 86d91c4..87b1f81 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -733,9 +733,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.7.tgz",
-      "integrity": "sha512-1YKeT4JitGgE4SOzyB9eMwO0nGVNkNEsm9qlIt1Lqm/tG2QEiSMTD4kS3aO6L+w5SClLVxALmIBESK6Mk5wX0A=="
+      "version": "12.0.8",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.8.tgz",
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@@ -2325,7 +2325,6 @@
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@@ -3375,14 +3374,6 @@
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-        "content-disposition": {
-          "version": "0.5.3",
-          "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
-          "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
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@@ -4693,9 +4684,9 @@
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-      "resolved": "https://registry.npmjs.org/http-parser-js/-/http-parser-js-0.5.0.tgz",
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+      "version": "0.4.10",
+      "resolved": "https://registry.npmjs.org/http-parser-js/-/http-parser-js-0.4.10.tgz",
+      "integrity": "sha1-ksnBN0w1CF912zWexWzCV8u5P6Q="
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@@ -5588,9 +5579,9 @@
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-      "resolved": "https://registry.npmjs.org/loglevel/-/loglevel-1.6.2.tgz",
-      "integrity": "sha512-Jt2MHrCNdtIe1W6co3tF5KXGRkzF+TYffiQstfXa04mrss9IKXzAAXYWak8LbZseAQY03sH2GzMCMU0ZOUc9bg=="
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/loglevel/-/loglevel-1.6.3.tgz",
+      "integrity": "sha512-LoEDv5pgpvWgPF4kNYuIp0qqSJVWak/dML0RY74xlzMZiT9w77teNAwKYKWBTYjlokMirg+o3jBwp+vlLrcfAA=="
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@@ -7939,9 +7930,9 @@
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         "faye-websocket": {
-          "version": "0.11.1",
-          "resolved": "https://registry.npmjs.org/faye-websocket/-/faye-websocket-0.11.1.tgz",
-          "integrity": "sha1-8O/hjE9W5PQK/H4Gxxn9XuYYjzg=",
+          "version": "0.11.3",
+          "resolved": "https://registry.npmjs.org/faye-websocket/-/faye-websocket-0.11.3.tgz",
+          "integrity": "sha512-D2y4bovYpzziGgbHYtGCMjlJM36vAl/y+xUyn1C+FVx8szd1E+86KwVw6XvYSzOP8iMpm1X0I4xJD+QtUb36OA==",
           "requires": {
             "websocket-driver": ">=0.5.1"
           }
@@ -9157,9 +9148,9 @@
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-      "version": "3.7.1",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.7.1.tgz",
-      "integrity": "sha512-GSBjjDMQ+uJI/Rcw/NfXDq5QpfE4HviafCy2SdbJ8Q22MwsnyoHd5TbWRfxgkbklsMx+ZNgWIKK+cB28ynjiDQ==",
+      "version": "3.7.2",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.7.2.tgz",
+      "integrity": "sha512-mjWtrKJW2T9SsjJ4/dxDC2fkFVUw8jlpemDERqV0ZJIkjjjamR2AbQlr3oz+j4JLhYCHImHnXZK5H06P2wvUew==",
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@@ -9175,7 +9166,7 @@
         "internal-ip": "^4.3.0",
         "ip": "^1.1.5",
         "killable": "^1.0.1",
-        "loglevel": "^1.6.2",
+        "loglevel": "^1.6.3",
         "opn": "^5.5.0",
         "p-retry": "^3.0.1",
         "portfinder": "^1.0.20",
@@ -9348,11 +9339,12 @@
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-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.0.tgz",
-      "integrity": "sha1-DK+dLXVdk67gSdS90NP+LMoqJOs=",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.3.tgz",
+      "integrity": "sha512-bpxWlvbbB459Mlipc5GBzzZwhoZgGEZLuqPaR0INBGnPAY1vdBX6hPnoFXiw+3yWxDuHyQjO2oXTMyS8A5haFg==",
       "requires": {
-        "http-parser-js": ">=0.4.0",
+        "http-parser-js": ">=0.4.0 <0.4.11",
+        "safe-buffer": ">=5.1.0",
         "websocket-extensions": ">=0.1.1"
       }
     },
diff --git a/package.json b/package.json
index 9064cb1..494fb0b 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "url-loader": "2.0.0",
     "webpack": "4.33.0",
     "webpack-cli": "3.3.3",
-    "webpack-dev-server": "3.7.1"
+    "webpack-dev-server": "3.7.2"
   },
   "devDependencies": {
     "npm-run-all": "4.1.5"