diff --git a/composer.json b/composer.json
index a94bab7..c135844 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
   "license": "MIT",
   "require": {
     "php": "^7.1",
-    "firebase/php-jwt": "^5.2"
+    "firebase/php-jwt": "^6.0"
   },
   "scripts": {
     "test": "phpunit tests"
diff --git a/composer.lock b/composer.lock
index d825e56..d43bc6a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c058957bc263440a6fbda71f47518cab",
+    "content-hash": "eb575b47f3b914fad10f98ff2bf8de7f",
     "packages": [
         {
             "name": "firebase/php-jwt",
-            "version": "v5.4.0",
+            "version": "v6.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "d2113d9b2e0e349796e72d2a63cf9319100382d2"
+                "reference": "0541cba75ab108ef901985e68055a92646c73534"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/d2113d9b2e0e349796e72d2a63cf9319100382d2",
-                "reference": "d2113d9b2e0e349796e72d2a63cf9319100382d2",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/0541cba75ab108ef901985e68055a92646c73534",
+                "reference": "0541cba75ab108ef901985e68055a92646c73534",
                 "shasum": ""
             },
             "require": {
@@ -59,9 +59,9 @@
             ],
             "support": {
                 "issues": "https://github.com/firebase/php-jwt/issues",
-                "source": "https://github.com/firebase/php-jwt/tree/v5.4.0"
+                "source": "https://github.com/firebase/php-jwt/tree/v6.0.0"
             },
-            "time": "2021-06-23T19:00:23+00:00"
+            "time": "2022-01-24T15:18:34+00:00"
         }
     ],
     "packages-dev": [
@@ -2166,5 +2166,5 @@
         "php": "^7.1"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.1.0"
+    "plugin-api-version": "2.3.0"
 }