diff --git a/composer.json b/composer.json
index 3c8d1c4..29febf8 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "require": {
         "php": ">=5.6.0",
         "ext-json": "*",
-        "league/oauth2-client": "2.4.*"
+        "league/oauth2-client": "2.5.*"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.5"