diff --git a/composer.json b/composer.json
index 5e06196..2efde9c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "massivedynamic/parkdown",
     "type": "library",
-	"version": "1.1.0",
+	"version": "1.1.1",
     "license": "MIT",
     "autoload": {
         "psr-4": {
@@ -14,6 +14,9 @@
             "email": "miko@massivedynamic.eu"
         }
     ],
+	"require": {
+		"php" : ">=8.1"
+	},
     "require-dev": {
         "phpunit/phpunit": "^9"
     },