diff --git a/package-lock.json b/package-lock.json
index 5b0634a..d302dd5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15767,20 +15767,29 @@
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     },
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-      "version": "1.0.24",
-      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.24.tgz",
-      "integrity": "sha512-ekRl7zD2qxYndYflwiryJwMioBI7LI7rVXg3EnLK3sjkouT5eOuhS3gS255XxBksa30VG8UPZYZCdgfGOfkSUg==",
+      "version": "1.0.25",
+      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.25.tgz",
+      "integrity": "sha512-6ElJnHBbxVA1XSLgBp7G1FiCkQdlqGzuF7DswL5tcea+E8UpuvPU7beVAjjRwCioTS9ZluNbu+ZyRvgTsmqEBg==",
       "dev": true,
       "requires": {
-        "async": "^1.5.2",
-        "debug": "^2.2.0",
-        "mkdirp": "0.5.x"
+        "async": "^2.6.2",
+        "debug": "^3.1.1",
+        "mkdirp": "^0.5.1"
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-          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
           "dev": true
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@@ -19631,9 +19640,9 @@
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     "thunky": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.0.3.tgz",
-      "integrity": "sha512-YwT8pjmNcAXBZqrubu22P4FYsh2D4dxRmnWBOL8Jk8bUcRUtc5326kx32tuTmFDAZtLOGEVNl8POAR8j896Iow==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.1.0.tgz",
+      "integrity": "sha512-eHY7nBftgThBqOyHGVN+l8gF0BucP09fMo0oO/Lb0w1OF80dJv+lDVpXG60WMQvkcxAkNybKsrEIE3ZtKGmPrA==",
       "dev": true
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@@ -20777,9 +20786,9 @@
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-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.8.2.tgz",
-      "integrity": "sha512-0xxogS7n5jHDQWy0WST0q6Ykp7UGj4YvWh+HVN71JoE7BwPxMZrwgraBvmdEMbDVMBzF0u+mEzn8TQzBm5NYJQ==",
+      "version": "3.9.0",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.9.0.tgz",
+      "integrity": "sha512-E6uQ4kRrTX9URN9s/lIbqTAztwEPdvzVrcmHE8EQ9YnuT9J8Es5Wrd8n9BKg1a0oZ5EgEke/EQFgUsp18dSTBw==",
       "dev": true,
       "requires": {
         "ansi-html": "0.0.7",
@@ -20800,7 +20809,7 @@
         "loglevel": "^1.6.4",
         "opn": "^5.5.0",
         "p-retry": "^3.0.1",
-        "portfinder": "^1.0.24",
+        "portfinder": "^1.0.25",
         "schema-utils": "^1.0.0",
         "selfsigned": "^1.10.7",
         "semver": "^6.3.0",
@@ -20846,31 +20855,6 @@
             "ms": "^2.1.1"
           }
         },
-        "faye-websocket": {
-          "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==",
-          "dev": true,
-          "requires": {
-            "websocket-driver": ">=0.5.1"
-          }
-        },
-        "memory-fs": {
-          "version": "0.4.1",
-          "resolved": "https://registry.npmjs.org/memory-fs/-/memory-fs-0.4.1.tgz",
-          "integrity": "sha1-OpoguEYlI+RHz7x+i7gO1me/xVI=",
-          "dev": true,
-          "requires": {
-            "errno": "^0.1.3",
-            "readable-stream": "^2.0.1"
-          }
-        },
-        "mime": {
-          "version": "2.4.4",
-          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
-          "integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA==",
-          "dev": true
-        },
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -20883,61 +20867,12 @@
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           "dev": true
         },
-        "readable-stream": {
-          "version": "2.3.6",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
-          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
-          "dev": true,
-          "requires": {
-            "core-util-is": "~1.0.0",
-            "inherits": "~2.0.3",
-            "isarray": "~1.0.0",
-            "process-nextick-args": "~2.0.0",
-            "safe-buffer": "~5.1.1",
-            "string_decoder": "~1.1.1",
-            "util-deprecate": "~1.0.1"
-          }
-        },
         "semver": {
           "version": "6.3.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
           "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
           "dev": true
         },
-        "sockjs-client": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/sockjs-client/-/sockjs-client-1.4.0.tgz",
-          "integrity": "sha512-5zaLyO8/nri5cua0VtOrFXBPK1jbL4+1cebT/mmKA1E1ZXOvJrII75bPu0l0k843G/+iAbhEqzyKr0w/eCCj7g==",
-          "dev": true,
-          "requires": {
-            "debug": "^3.2.5",
-            "eventsource": "^1.0.7",
-            "faye-websocket": "~0.11.1",
-            "inherits": "^2.0.3",
-            "json3": "^3.3.2",
-            "url-parse": "^1.4.3"
-          },
-          "dependencies": {
-            "debug": {
-              "version": "3.2.6",
-              "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-              "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-              "dev": true,
-              "requires": {
-                "ms": "^2.1.1"
-              }
-            }
-          }
-        },
-        "string_decoder": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-          "dev": true,
-          "requires": {
-            "safe-buffer": "~5.1.0"
-          }
-        },
         "supports-color": {
           "version": "6.1.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
@@ -20947,19 +20882,6 @@
             "has-flag": "^3.0.0"
           }
         },
-        "webpack-dev-middleware": {
-          "version": "3.7.2",
-          "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-3.7.2.tgz",
-          "integrity": "sha512-1xC42LxbYoqLNAhV6YzTYacicgMZQTqRd27Sim9wn5hJrX3I5nxYy1SxSd4+gjUFsz1dQFj+yEe6zEVmSkeJjw==",
-          "dev": true,
-          "requires": {
-            "memory-fs": "^0.4.1",
-            "mime": "^2.4.4",
-            "mkdirp": "^0.5.1",
-            "range-parser": "^1.2.1",
-            "webpack-log": "^2.0.0"
-          }
-        },
         "ws": {
           "version": "6.2.1",
           "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
diff --git a/package.json b/package.json
index aa1e5dd..d813849 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
     "style-loader": "1.0.0",
     "webpack": "4.41.2",
     "webpack-cli": "3.3.9",
-    "webpack-dev-server": "3.8.2",
+    "webpack-dev-server": "3.9.0",
     "webpack-obfuscator": "0.18.3",
     "webpack-serve": "3.2.0"
   },