diff --git a/composer.json b/composer.json
index a71a691..1dc12bc 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "php" : ">=7.0.10",
         "league/csv": "~9.0",
         "mustangostang/spyc": "~0.6",
-        "illuminate/support": "5.5.x"
+        "illuminate/support": "~5.5"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7 || ^6.5"