diff --git a/composer.json b/composer.json
index ceab9f4..e127d32 100644
--- a/composer.json
+++ b/composer.json
@@ -10,16 +10,16 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0",
-        "illuminate/support": "^5.0,<5.7",
-        "illuminate/console": "^5.0,<5.7",
-        "illuminate/filesystem": "^5.0,<5.7",
+        "php": ">=5.6.0",
+        "illuminate/support": "^5.1,<5.7",
+        "illuminate/console": "^5.1,<5.7",
+        "illuminate/filesystem": "^5.1,<5.7",
         "barryvdh/reflection-docblock": "^2.0.4",
         "composer/composer": "^1.6"
     },
     "require-dev": {
-        "illuminate/config": "^5.0,<5.7",
-        "illuminate/view": "^5.0,<5.7",
+        "illuminate/config": "^5.1,<5.7",
+        "illuminate/view": "^5.1,<5.7",
         "phpro/grumphp": "^0.14",
         "phpunit/phpunit" : "4.*",
         "scrutinizer/ocular": "~1.1",