diff --git a/composer.json b/composer.json
index ce92b87..1a82dcd 100644
--- a/composer.json
+++ b/composer.json
@@ -22,11 +22,11 @@
   ],
   "require": {
     "php": ">=5.6.4",
-    "illuminate/http": "~5.3.0|~5.4.0|~5.5.0|~5.6.0|~5.7.0"
+    "illuminate/http": "~5.3.0|~5.4.0|~5.5.0|~5.6.0|~5.7.0|~5.8.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "~5.0|~5.7|~6.0|^7.0",
-    "orchestra/testbench": "~3.3.0|~3.4.0|~3.5.0|~3.6.0|~3.7.0"
+    "phpunit/phpunit": "~5.0|~5.7|~6.0|^7.0|^7.5|^8.0",
+    "orchestra/testbench": "~3.3.0|~3.4.0|~3.5.0|~3.6.0|~3.7.0|~3.8.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/readme.md b/readme.md
index 0484f86..91c97ac 100644
--- a/readme.md
+++ b/readme.md
@@ -7,7 +7,7 @@
 This package comes with the much desired xml support for you Laravel project including middleware to accept only xml requests, 
 http response in xml, and more utilities for xml conversions as well as validation.
 
-**Supports:** Laravel versions 5.3, 5.4, 5.5, 5.6, 5.7
+**Supports:** Laravel versions 5.3, 5.4, 5.5, 5.6, 5.7, 5.8
 
 ### Installation