diff --git a/package-lock.json b/package-lock.json
index 767e27d..e0c34b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,13 +23,30 @@
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@@ -98,6 +115,12 @@
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@@ -127,12 +150,24 @@
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@@ -204,6 +239,12 @@
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@@ -232,6 +273,21 @@
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@@ -9443,18 +12626,28 @@
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-      "integrity": "sha1-XLJVbOuF9Dc8bYI4qmkchFThOjY=",
+      "version": "0.7.4",
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       "dev": true,
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+        "safe-buffer": ">=5.1.0",
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-      "integrity": "sha1-domUmcGEtu91Q3fC27DNbLVdKec=",
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@@ -9576,6 +12769,12 @@
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       "dev": true
     },
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diff --git a/package.json b/package.json
index 7f8bc8a..bc0f50c 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
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     "url-loader": "^0.5.8",
     "webpack": "~1.13.3",
-    "webpack-dev-server": "~1.16.2"
+    "webpack-dev-server": "~3.1.11"
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   "scripts": {
     "build": "./node_modules/webpack/bin/webpack.js --config webpack.config.build.js",