diff --git a/Web_Server/package-lock.json b/Web_Server/package-lock.json
index ffa500c..e977e17 100644
--- a/Web_Server/package-lock.json
+++ b/Web_Server/package-lock.json
@@ -1822,11 +1822,6 @@
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-    "asap": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
-      "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
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@@ -5479,15 +5474,20 @@
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     "express-handlebars": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/express-handlebars/-/express-handlebars-3.1.0.tgz",
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+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/express-handlebars/-/express-handlebars-5.3.1.tgz",
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-        "glob": "^7.1.3",
-        "graceful-fs": "^4.1.2",
-        "handlebars": "^4.1.2",
-        "object.assign": "^4.1.0",
-        "promise": "^8.0.2"
+        "glob": "^7.1.6",
+        "graceful-fs": "^4.2.6",
+        "handlebars": "^4.7.7"
+      },
+      "dependencies": {
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+          "version": "4.2.9",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.9.tgz",
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+        }
       }
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@@ -5926,9 +5926,9 @@
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     "handlebars": {
-      "version": "4.7.6",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.6.tgz",
-      "integrity": "sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==",
+      "version": "4.7.7",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+      "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
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@@ -8150,14 +8150,6 @@
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     },
-    "promise": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/promise/-/promise-8.1.0.tgz",
-      "integrity": "sha512-W04AqnILOL/sPRXziNicCjSNRruLAuIHEOVBazepu0545DDNGYHz7ar9ZgZ1fMU8/MA4mVxp5rkBWRi6OXIy3Q==",
-      "requires": {
-        "asap": "~2.0.6"
-      }
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     "promise-inflight": {
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       "resolved": "https://registry.npmjs.org/promise-inflight/-/promise-inflight-1.0.1.tgz",
@@ -9753,13 +9745,10 @@
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     "uglify-js": {
-      "version": "3.9.1",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.9.1.tgz",
-      "integrity": "sha512-JUPoL1jHsc9fOjVFHdQIhqEEJsQvfKDjlubcCilu8U26uZ73qOg8VsN8O1jbuei44ZPlwL7kmbAdM4tzaUvqnA==",
-      "optional": true,
-      "requires": {
-        "commander": "~2.20.3"
-      }
+      "version": "3.15.1",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.15.1.tgz",
+      "integrity": "sha512-FAGKF12fWdkpvNJZENacOH0e/83eG6JyVQyanIJaBXCN1J11TUQv1T1/z8S+Z0CG0ZPk1nPcreF/c7lrTd0TEQ==",
+      "optional": true
     },
     "uncontrollable": {
       "version": "7.1.1",
diff --git a/Web_Server/package.json b/Web_Server/package.json
index 86bc0d4..bcd5c81 100644
--- a/Web_Server/package.json
+++ b/Web_Server/package.json
@@ -24,7 +24,7 @@
     "esprima": "^4.0.1",
     "estraverse": "^4.2.0",
     "express": "^4.17.1",
-    "express-handlebars": "^3.1.0",
+    "express-handlebars": "^5.3.1",
     "multer": "^1.4.1",
     "mv": "^2.1.1",
     "mysql": "^2.17.1",