min stable version

Author: Alexmg86

composer.json

@@ -12,12 +12,12 @@
   ],
   "homepage": "https://github.com/alexmg86/laravelsubquery",
   "require": {
-    "php": ">=7.2",
-    "illuminate/support": "^6.0|^7.0"
+    "php": ">=5.6.4",
+    "illuminate/support": ">=5.4"
   },
   "require-dev": {
-    "orchestra/testbench": "^4.0|^5.0",
-    "phpunit/phpunit": "^8.4|^9.0"
+    "orchestra/testbench": ">=3.1",
+    "phpunit/phpunit": ">=5.7"
   },
   "autoload": {
     "psr-4": {