diff --git a/composer.json b/composer.json
index bf70e36..5429259 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     "require": {
         "php": "^8.0",
         "composer/composer": "^2.0",
-        "firebase/php-jwt": "^5.0",
+        "firebase/php-jwt": "^6.0",
         "palanik/corsslim": "dev-slim3",
         "predis/predis": "^1.1",
         "respect/validation": "^1.1",
diff --git a/composer.lock b/composer.lock
index 199ba5d..fc1e0ed 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": "8942b6432f6a8dcbe1ff3fa79451e641",
+    "content-hash": "dbf186834234b5e5f0984c59eb95e8df",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -637,16 +637,16 @@
         },
         {
             "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": {
@@ -688,9 +688,9 @@
             ],
             "support": {
                 "issues": "https://github.com/firebase/php-jwt/issues",
-                "source": "https://github.com/firebase/php-jwt/tree/v5.5.1"
+                "source": "https://github.com/firebase/php-jwt/tree/v6.0.0"
             },
-            "time": "2021-11-08T20:18:51+00:00"
+            "time": "2022-01-24T15:18:34+00:00"
         },
         {
             "name": "graham-campbell/result-type",