diff --git a/package-lock.json b/package-lock.json
index 5484b6e..ca97b4b 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -10733,21 +10668,42 @@
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+        "p-limit": {
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+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
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+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
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+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
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@@ -10757,28 +10713,14 @@
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-            "path-is-absolute": "^1.0.0",
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-            "loglevelnext": "^1.0.1",
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@@ -10802,34 +10744,29 @@
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+          "version": "12.0.2",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
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-            "find-up": "^2.1.0",
+            "decamelize": "^2.0.0",
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-            "os-locale": "^2.0.0",
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             "which-module": "^2.0.0",
-            "y18n": "^3.2.1",
-            "yargs-parser": "^9.0.2"
+            "y18n": "^3.2.1 || ^4.0.0",
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-          "integrity": "sha1-nM9qQ0YP5O1Aqbto9I1DuKaMwHc=",
+          "version": "10.1.0",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
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             "camelcase": "^4.1.0"
           }
@@ -10997,6 +10934,11 @@
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       }
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+    "xregexp": {
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+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
+      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg=="
+    },
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       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index 8daea30..064cefd 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "webpack": "^4.46.0",
     "webpack-cli": "3.1.1",
     "webpack-dev-middleware": "^3.7.3",
-    "webpack-dev-server": "3.1.5",
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     "webpack-hot-middleware": "^2.25.0",
     "webpack-merge": "^4.2.2"
   },