diff --git a/package-lock.json b/package-lock.json
index e139f1c..3df4a5b 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -11852,53 +12090,36 @@
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+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
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-            "decamelize": "^1.1.1",
-            "find-up": "^2.1.0",
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+            "find-up": "^3.0.0",
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-          "dev": true,
-          "requires": {
-            "camelcase": "^4.1.0"
+            "y18n": "^3.2.1 || ^4.0.0",
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-        "log-symbols": "^2.1.0",
-        "loglevelnext": "^1.0.1",
-        "uuid": "^3.1.0"
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@@ -11920,12 +12141,13 @@
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-      "integrity": "sha1-DK+dLXVdk67gSdS90NP+LMoqJOs=",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.3.tgz",
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       "dev": true,
       "requires": {
-        "http-parser-js": ">=0.4.0",
+        "http-parser-js": ">=0.4.0 <0.4.11",
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         "websocket-extensions": ">=0.1.1"
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diff --git a/package.json b/package.json
index fb6537a..ef31b7f 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "style-loader": "^0.22.1",
     "webpack": "^4.16.5",
     "webpack-cli": "^3.1.0",
-    "webpack-dev-server": "^3.1.5"
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