diff --git a/composer.json b/composer.json
index 004c70b..a845bf8 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         "cakephp/cakephp": "^4.0",
         "cakephp/migrations": "3.0.0-beta3",
         "cakephp/plugin-installer": "^1.2",
-        "firebase/php-jwt": "^5.0",
+        "firebase/php-jwt": "^6.0",
         "mobiledetect/mobiledetectlib": "^2.8",
         "tuupola/cors-middleware": "^1.1"
     },
diff --git a/composer.lock b/composer.lock
index 32e77fb..1f427a0 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": "49ff0c32e7202703a1d12c89bfd219f7",
+    "content-hash": "51ae8b094d4758b32f24008ad673acea",
     "packages": [
         {
             "name": "aura/intl",
@@ -415,16 +415,16 @@
         },
         {
             "name": "firebase/php-jwt",
-            "version": "v5.2.0",
+            "version": "v6.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "feb0e820b8436873675fd3aca04f3728eb2185cb"
+                "reference": "0541cba75ab108ef901985e68055a92646c73534"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/feb0e820b8436873675fd3aca04f3728eb2185cb",
-                "reference": "feb0e820b8436873675fd3aca04f3728eb2185cb",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/0541cba75ab108ef901985e68055a92646c73534",
+                "reference": "0541cba75ab108ef901985e68055a92646c73534",
                 "shasum": ""
             },
             "require": {
@@ -433,6 +433,9 @@
             "require-dev": {
                 "phpunit/phpunit": ">=4.8 <=9"
             },
+            "suggest": {
+                "paragonie/sodium_compat": "Support EdDSA (Ed25519) signatures when libsodium is not present"
+            },
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -461,7 +464,11 @@
                 "jwt",
                 "php"
             ],
-            "time": "2020-03-25T18:49:23+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": "laminas/laminas-diactoros",
@@ -4742,5 +4749,6 @@
         "php": ">=7.2",
         "ext-json": "*"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
 }