diff --git a/package-lock.json b/package-lock.json
index bc87e84..cd15211 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,6 +33,25 @@
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@@ -320,6 +339,11 @@
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+      "resolved": "https://registry.npmjs.org/bson/-/bson-4.5.1.tgz",
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@@ -2342,6 +2378,11 @@
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+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-4.1.1.tgz",
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-        "require_optional": "^1.0.1",
-        "safe-buffer": "^5.1.2",
+        "bson": "^4.5.1",
+        "denque": "^1.5.0",
+        "mongodb-connection-string-url": "^2.0.0",
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+      "resolved": "https://registry.npmjs.org/mongodb-connection-string-url/-/mongodb-connection-string-url-2.0.0.tgz",
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+      "requires": {
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-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.7.9.tgz",
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-        "mpath": "0.6.0",
-        "mquery": "3.2.2",
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+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-6.0.4.tgz",
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@@ -2995,35 +3043,33 @@
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+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.8.4.tgz",
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+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-4.0.0.tgz",
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-        "bluebird": "3.5.1",
-        "debug": "3.1.0",
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
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           "requires": {
-            "ms": "2.0.0"
+            "ms": "2.1.2"
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+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
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@@ -3561,8 +3607,7 @@
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-      "dev": true
+      "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
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@@ -3733,15 +3778,6 @@
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@@ -3751,11 +3787,6 @@
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@@ -3836,7 +3867,8 @@
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+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+      "dev": true
     },
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       "version": "2.1.0",
@@ -3929,9 +3961,9 @@
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-      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
-      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g=="
+      "version": "13.5.2",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-13.5.2.tgz",
+      "integrity": "sha512-+gxdEOMA2J+AI+fVsCqeNn7Tgx3M9ZN9jdi95939l1IJ8cZsqS8sqpJyOkic2SJk+1+98Uwryt/gL6XDaV+UZA=="
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       "version": "3.0.2",
@@ -4381,6 +4413,14 @@
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       }
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+    "tr46": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-2.1.0.tgz",
+      "integrity": "sha512-15Ih7phfcdP5YxqiB+iDtLoaTz4Nd35+IiAv0kQ5FNKHzXgdWqPoTIqEDDJmXceQt4JZk6lVPT8lnDlPpGDppw==",
+      "requires": {
+        "punycode": "^2.1.1"
+      }
+    },
     "tslib": {
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       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
@@ -4586,6 +4626,20 @@
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       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
+    "webidl-conversions": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",
+      "integrity": "sha512-qBIvFLGiBpLjfwmYAaHPXsn+ho5xZnGvyGvsarywGNc8VyQJUMHJ8OBKGGrPER0okBeMDaan4mNBlgBROxuI8w=="
+    },
+    "whatwg-url": {
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-9.1.0.tgz",
+      "integrity": "sha512-CQ0UcrPHyomtlOCot1TL77WyMIm/bCwrJ2D6AOKGwEczU9EpyoqAokfqrf/MioU9kHcMsmJZcg1egXix2KYEsA==",
+      "requires": {
+        "tr46": "^2.1.0",
+        "webidl-conversions": "^6.1.0"
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     "which": {
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       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index a4ad381..95e0b5e 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "express": "^4.16.4",
     "express-ejs-layouts": "^2.5.0",
     "express-session": "^1.15.6",
-    "mongoose": "^5.7.5",
+    "mongoose": "^6.0.4",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0"
   },