diff --git a/package.json b/package.json
index cc274a8..7c0b215 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "codecov": "^3.8.3",
     "express": "^4.18.2",
     "express-session": "^1.17.3",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.0",
     "nyc": "^15.1.0",
     "passport": "^0.6.0",
     "pug": "^3.0.2"
diff --git a/yarn.lock b/yarn.lock
index a31e14e..fba8352 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2213,21 +2213,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"jsonwebtoken@npm:^8.5.1":
-  version: 8.5.1
-  resolution: "jsonwebtoken@npm:8.5.1"
+"jsonwebtoken@npm:^9.0.0":
+  version: 9.0.0
+  resolution: "jsonwebtoken@npm:9.0.0"
   dependencies:
     jws: ^3.2.2
-    lodash.includes: ^4.3.0
-    lodash.isboolean: ^3.0.3
-    lodash.isinteger: ^4.0.4
-    lodash.isnumber: ^3.0.3
-    lodash.isplainobject: ^4.0.6
-    lodash.isstring: ^4.0.1
-    lodash.once: ^4.0.0
+    lodash: ^4.17.21
     ms: ^2.1.1
-    semver: ^5.6.0
-  checksum: 93c9e3f23c59b758ac88ba15f4e4753b3749dfce7a6f7c40fb86663128a1e282db085eec852d4e0cbca4cefdcd3a8275ee255dbd08fcad0df26ad9f6e4cc853a
+    semver: ^7.3.8
+  checksum: b9181cecf9df99f1dc0253f91ba000a1aa4d91f5816d1608c0dba61a5623726a0bfe200b51df25de18c1a6000825d231ad7ce2788aa54fd48dcb760ad9eb9514
   languageName: node
   linkType: hard
 
@@ -2294,56 +2288,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"lodash.includes@npm:^4.3.0":
-  version: 4.3.0
-  resolution: "lodash.includes@npm:4.3.0"
-  checksum: 71092c130515a67ab3bd928f57f6018434797c94def7f46aafa417771e455ce3a4834889f4267b17887d7f75297dfabd96231bf704fd2b8c5096dc4a913568b6
-  languageName: node
-  linkType: hard
-
-"lodash.isboolean@npm:^3.0.3":
-  version: 3.0.3
-  resolution: "lodash.isboolean@npm:3.0.3"
-  checksum: b70068b4a8b8837912b54052557b21fc4774174e3512ed3c5b94621e5aff5eb6c68089d0a386b7e801d679cd105d2e35417978a5e99071750aa2ed90bffd0250
-  languageName: node
-  linkType: hard
-
-"lodash.isinteger@npm:^4.0.4":
-  version: 4.0.4
-  resolution: "lodash.isinteger@npm:4.0.4"
-  checksum: 6034821b3fc61a2ffc34e7d5644bb50c5fd8f1c0121c554c21ac271911ee0c0502274852845005f8651d51e199ee2e0cfebfe40aaa49c7fe617f603a8a0b1691
-  languageName: node
-  linkType: hard
-
-"lodash.isnumber@npm:^3.0.3":
-  version: 3.0.3
-  resolution: "lodash.isnumber@npm:3.0.3"
-  checksum: 913784275b565346255e6ae6a6e30b760a0da70abc29f3e1f409081585875105138cda4a429ff02577e1bc0a7ae2a90e0a3079a37f3a04c3d6c5aaa532f4cab2
-  languageName: node
-  linkType: hard
-
-"lodash.isplainobject@npm:^4.0.6":
-  version: 4.0.6
-  resolution: "lodash.isplainobject@npm:4.0.6"
-  checksum: 29c6351f281e0d9a1d58f1a4c8f4400924b4c79f18dfc4613624d7d54784df07efaff97c1ff2659f3e085ecf4fff493300adc4837553104cef2634110b0d5337
-  languageName: node
-  linkType: hard
-
-"lodash.isstring@npm:^4.0.1":
-  version: 4.0.1
-  resolution: "lodash.isstring@npm:4.0.1"
-  checksum: eaac87ae9636848af08021083d796e2eea3d02e80082ab8a9955309569cb3a463ce97fd281d7dc119e402b2e7d8c54a23914b15d2fc7fff56461511dc8937ba0
-  languageName: node
-  linkType: hard
-
-"lodash.once@npm:^4.0.0":
-  version: 4.1.1
-  resolution: "lodash.once@npm:4.1.1"
-  checksum: d768fa9f9b4e1dc6453be99b753906f58990e0c45e7b2ca5a3b40a33111e5d17f6edf2f768786e2716af90a8e78f8f91431ab8435f761fef00f9b0c256f6d245
-  languageName: node
-  linkType: hard
-
-"lodash@npm:^4.17.13, lodash@npm:^4.17.15, lodash@npm:^4.17.19":
+"lodash@npm:^4.17.13, lodash@npm:^4.17.15, lodash@npm:^4.17.19, lodash@npm:^4.17.21":
   version: 4.17.21
   resolution: "lodash@npm:4.17.21"
   checksum: eb835a2e51d381e561e508ce932ea50a8e5a68f4ebdd771ea240d3048244a8d13658acbd502cd4829768c56f2e16bdd4340b9ea141297d472517b83868e677f7
@@ -2952,7 +2897,7 @@ __metadata:
     codecov: ^3.8.3
     express: ^4.18.2
     express-session: ^1.17.3
-    jsonwebtoken: ^8.5.1
+    jsonwebtoken: ^9.0.0
     nyc: ^15.1.0
     passport: ^0.6.0
     passport-oauth2: ^1.6.1
@@ -3474,7 +3419,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:^5.4.1, semver@npm:^5.6.0":
+"semver@npm:^5.4.1":
   version: 5.7.1
   resolution: "semver@npm:5.7.1"
   bin:
@@ -3492,7 +3437,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:^7.3.2, semver@npm:^7.3.5":
+"semver@npm:^7.3.2, semver@npm:^7.3.5, semver@npm:^7.3.8":
   version: 7.3.8
   resolution: "semver@npm:7.3.8"
   dependencies: