diff --git a/package-lock.json b/package-lock.json
index f47ee71..1c95c8d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,19 +4,96 @@
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+      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-3.0.8.tgz",
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@@ -35,17 +112,70 @@
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+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
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+      "requires": {
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+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
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+        "get-intrinsic": "^1.0.2"
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+      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
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+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
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+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
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@@ -54,14 +184,40 @@
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+    },
+    "cookie-parser": {
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+      "resolved": "https://registry.npmjs.org/cookie-parser/-/cookie-parser-1.4.6.tgz",
+      "integrity": "sha512-z3IzaNjdwUC2olLIB5/ITd0/setiaFMLYiZJle7xg5Fe9KWAceil7xszYfHHBtDFYLSgJduS2Ty0P1uJdPDJeA==",
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+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
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-      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+      "integrity": "sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ=="
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+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
+      "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="
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+      "resolved": "https://registry.npmjs.org/cssfilter/-/cssfilter-0.0.10.tgz",
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@@ -71,6 +227,30 @@
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+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
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+      "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.4.tgz",
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@@ -79,7 +259,12 @@
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-      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+      "integrity": "sha512-3NdhDuEXnfun/z7x9GOElY49LoqVHoGScmOKwmxhsS8N5Y+Z8KyPPDnaSzqWgYt/ji4mqwfTS34Htrk0zPIXVg=="
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+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
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@@ -89,29 +274,29 @@
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-      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
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-        "body-parser": "1.19.0",
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@@ -125,17 +310,118 @@
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@@ -374,20 +1183,71 @@
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+      }
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       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
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 }
diff --git a/package.json b/package.json
index a14c518..f57cc0d 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
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     "connect-flash": "^0.1.1",
     "cookie-parser": "^1.4.4",
-    "express": "^4.14.0",
+    "express": "^4.17.3",
     "express-handlebars": "^3.0.2",
     "express-session": "^1.16.1",
     "mongodb": "^3.5.7",