diff --git a/package-lock.json b/package-lock.json
index 6499394..225db7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "demo",
       "version": "0.0.0",
       "dependencies": {
+        "async": "^3.2.2",
         "cookie-parser": "~1.4.3",
         "debug": "~2.6.9",
         "dotenv": "^10.0.0",
@@ -15,6 +16,7 @@
         "http-errors": "~1.6.2",
         "morgan": "~1.9.0",
         "nodemailer": "^6.6.5",
+        "passport": "^0.5.0",
         "pg": "^8.7.1",
         "pug": "2.0.0-beta11"
       },
@@ -109,6 +111,11 @@
       "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
       "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
     },
+    "node_modules/async": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
+    },
     "node_modules/asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -987,6 +994,30 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/passport": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/passport/-/passport-0.5.0.tgz",
+      "integrity": "sha512-ln+ue5YaNDS+fes6O5PCzXKSseY5u8MYhX9H5Co4s+HfYI5oqvnHKoOORLYDUPh+8tHvrxugF2GFcUA1Q1Gqfg==",
+      "dependencies": {
+        "passport-strategy": "1.x.x",
+        "pause": "0.0.1"
+      },
+      "engines": {
+        "node": ">= 0.4.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/jaredhanson"
+      }
+    },
+    "node_modules/passport-strategy": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/passport-strategy/-/passport-strategy-1.0.0.tgz",
+      "integrity": "sha1-tVOaqPwiWj0a0XlHbd8ja0QPUuQ=",
+      "engines": {
+        "node": ">= 0.4.0"
+      }
+    },
     "node_modules/path-is-absolute": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
@@ -1006,6 +1037,11 @@
       "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
       "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
     },
+    "node_modules/pause": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/pause/-/pause-0.0.1.tgz",
+      "integrity": "sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10="
+    },
     "node_modules/pg": {
       "version": "8.7.1",
       "resolved": "https://registry.npmjs.org/pg/-/pg-8.7.1.tgz",
@@ -1722,6 +1758,11 @@
       "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
       "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
     },
+    "async": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -2423,6 +2464,20 @@
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz",
       "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
     },
+    "passport": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/passport/-/passport-0.5.0.tgz",
+      "integrity": "sha512-ln+ue5YaNDS+fes6O5PCzXKSseY5u8MYhX9H5Co4s+HfYI5oqvnHKoOORLYDUPh+8tHvrxugF2GFcUA1Q1Gqfg==",
+      "requires": {
+        "passport-strategy": "1.x.x",
+        "pause": "0.0.1"
+      }
+    },
+    "passport-strategy": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/passport-strategy/-/passport-strategy-1.0.0.tgz",
+      "integrity": "sha1-tVOaqPwiWj0a0XlHbd8ja0QPUuQ="
+    },
     "path-is-absolute": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
@@ -2439,6 +2494,11 @@
       "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
       "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
     },
+    "pause": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/pause/-/pause-0.0.1.tgz",
+      "integrity": "sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10="
+    },
     "pg": {
       "version": "8.7.1",
       "resolved": "https://registry.npmjs.org/pg/-/pg-8.7.1.tgz",
diff --git a/package.json b/package.json
index 8fbe5ba..c94c979 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "test": "mocha"
   },
   "dependencies": {
+    "async": "^3.2.2",
     "cookie-parser": "~1.4.3",
     "debug": "~2.6.9",
     "dotenv": "^10.0.0",
@@ -14,6 +15,7 @@
     "http-errors": "~1.6.2",
     "morgan": "~1.9.0",
     "nodemailer": "^6.6.5",
+    "passport": "^0.5.0",
     "pg": "^8.7.1",
     "pug": "2.0.0-beta11"
   },