diff --git a/composer.json b/composer.json
index 6b93ba1..8d884aa 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   ],
   "require" : {
     "php" : "^5.6.31||^7.0",
-    "laravel/framework":"5.3.*"
+    "laravel/framework":"5.5.*"
   },
   "autoload":{
     "psr-4":{"Loading\\":""}