diff --git a/composer.json b/composer.json
index 1004153..271e65d 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     "homepage": "http://maengkom.com",
     "require": {
         "php": ">=5.4",
-        "lcobucci/jwt": "^3.1"
+        "lcobucci/jwt": "^4.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.8"