diff --git a/composer.json b/composer.json
index 83c6fe1c..d961b49b 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "require": {
         "php": ">=7.4.0",
         "altorouter/altorouter": "^1.2",
-        "firebase/php-jwt": "^5.2",
+        "firebase/php-jwt": "^6.0",
         "jamesmoss/flywheel": "^0.5.2",
         "league/plates": "^3.3",
         "michelf/php-markdown": "^1.8",
diff --git a/composer.lock b/composer.lock
index f578cd0c..bce7bd2b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "82ed2b5956bd8c599faeb3d1d1e8f1ed",
+    "content-hash": "0604b6426ca11f4f5ec5debb8c4eba14",
     "packages": [
         {
             "name": "altorouter/altorouter",
@@ -63,16 +63,16 @@
         },
         {
             "name": "firebase/php-jwt",
-            "version": "v5.5.1",
+            "version": "v6.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "83b609028194aa042ea33b5af2d41a7427de80e6"
+                "reference": "0541cba75ab108ef901985e68055a92646c73534"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/83b609028194aa042ea33b5af2d41a7427de80e6",
-                "reference": "83b609028194aa042ea33b5af2d41a7427de80e6",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/0541cba75ab108ef901985e68055a92646c73534",
+                "reference": "0541cba75ab108ef901985e68055a92646c73534",
                 "shasum": ""
             },
             "require": {
@@ -112,7 +112,11 @@
                 "jwt",
                 "php"
             ],
-            "time": "2021-11-08T20:18:51+00:00"
+            "support": {
+                "issues": "https://github.com/firebase/php-jwt/issues",
+                "source": "https://github.com/firebase/php-jwt/tree/v6.0.0"
+            },
+            "time": "2022-01-24T15:18:34+00:00"
         },
         {
             "name": "jamesmoss/flywheel",
@@ -4654,5 +4658,5 @@
     "platform-overrides": {
         "php": "7.4"
     },
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }