diff --git a/composer.json b/composer.json
index eab44a3..3cee064 100644
--- a/composer.json
+++ b/composer.json
@@ -5,8 +5,8 @@
   "description": "Fast Excel import/export for Laravel",
   "require": {
     "php": "^7.0",
-    "illuminate/database": "5.3.* || 5.4.* || 5.5.* || 5.6.* || 5.7.*",
-    "illuminate/support": "5.3.* || 5.4.* || 5.5.* || 5.6.* || 5.7.*",
+    "illuminate/database": "5.3.* || 5.4.* || 5.5.* || 5.6.* || 5.7.* || 5.8.*",
+    "illuminate/support": "5.3.* || 5.4.* || 5.5.* || 5.6.* || 5.7.* || 5.8.*",
     "box/spout": "^2.7"
   },
   "require-dev": {