diff --git a/OnlineExamFrontEnd/package-lock.json b/OnlineExamFrontEnd/package-lock.json
index 6d89da6..118c586 100644
--- a/OnlineExamFrontEnd/package-lock.json
+++ b/OnlineExamFrontEnd/package-lock.json
@@ -2043,15 +2043,24 @@
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-      "integrity": "sha1-iuCWJX6r59acRb4rZ8RIEk/7UXw=",
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-        "pify": "^3.0.0"
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-          "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-          "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
+          "version": "4.0.1",
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@@ -6312,6 +6321,12 @@
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@@ -15168,33 +15183,51 @@
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-        "express": "^4.16.2",
-        "filesize": "^3.5.11",
-        "gzip-size": "^4.1.0",
-        "lodash": "^4.17.4",
+        "acorn": "^6.0.7",
+        "acorn-walk": "^6.1.1",
+        "bfj": "^6.1.1",
+        "chalk": "^2.4.1",
+        "commander": "^2.18.0",
+        "ejs": "^2.6.1",
+        "express": "^4.16.3",
+        "filesize": "^3.6.1",
+        "gzip-size": "^5.0.0",
+        "lodash": "^4.17.10",
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-        "opener": "^1.4.3",
-        "ws": "^4.0.0"
+        "opener": "^1.5.1",
+        "ws": "^6.0.0"
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+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
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+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
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           "dev": true,
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-            "safe-buffer": "~5.1.0"
+            "async-limiter": "~1.0.0"
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diff --git a/OnlineExamFrontEnd/package.json b/OnlineExamFrontEnd/package.json
index 4dbd2c6..734b78b 100644
--- a/OnlineExamFrontEnd/package.json
+++ b/OnlineExamFrontEnd/package.json
@@ -91,7 +91,7 @@
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     "vue-template-compiler": "^2.5.2",
     "webpack": "^3.6.0",
-    "webpack-bundle-analyzer": "^2.9.0",
+    "webpack-bundle-analyzer": "^3.3.2",
     "webpack-dev-server": "^2.9.1",
     "webpack-merge": "^4.1.0"
   },