diff --git a/composer.json b/composer.json
index 27c8bc5..9648650 100755
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
   ],
   "require": {
     "php": ">=5.5.0",
-    "league/oauth2-client": "~1.4"
+    "league/oauth2-client": "~2.3"
   },
   "require-dev": {
     "phpunit/phpunit": "~4.0",