diff --git a/composer.json b/composer.json
index 379c569..f10c652 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,8 @@
     }
   ],
   "require": {
-    "esoko/soko-web": "0.1"
+    "esoko/soko-web": "0.1",
+    "firebase/php-jwt": "^6.4"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.6",
diff --git a/composer.lock b/composer.lock
index 3a34ebb..e2f002b 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": "3479948070678fa4e980114fbe8b71b5",
+    "content-hash": "f2dcf297a4a619bc5edfe7b4fac0836e",
     "packages": [
         {
             "name": "esoko/soko-web",
@@ -35,6 +35,69 @@
             "description": "Lightweight web framework",
             "time": "2023-04-07T17:32:15+00:00"
         },
+        {
+            "name": "firebase/php-jwt",
+            "version": "v6.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/firebase/php-jwt.git",
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1||^8.0"
+            },
+            "require-dev": {
+                "guzzlehttp/guzzle": "^6.5||^7.4",
+                "phpspec/prophecy-phpunit": "^1.1",
+                "phpunit/phpunit": "^7.5||^9.5",
+                "psr/cache": "^1.0||^2.0",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0"
+            },
+            "suggest": {
+                "ext-sodium": "Support EdDSA (Ed25519) signatures",
+                "paragonie/sodium_compat": "Support EdDSA (Ed25519) signatures when libsodium is not present"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Firebase\\JWT\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Neuman Vong",
+                    "email": "neuman+pear@twilio.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Anant Narayanan",
+                    "email": "anant@php.net",
+                    "role": "Developer"
+                }
+            ],
+            "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
+            "homepage": "https://github.com/firebase/php-jwt",
+            "keywords": [
+                "jwt",
+                "php"
+            ],
+            "support": {
+                "issues": "https://github.com/firebase/php-jwt/issues",
+                "source": "https://github.com/firebase/php-jwt/tree/v6.4.0"
+            },
+            "time": "2023-02-09T21:01:23+00:00"
+        },
         {
             "name": "graham-campbell/result-type",
             "version": "v1.1.1",