diff --git a/composer.json b/composer.json
index 44d51302..44845778 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "GPL-2.0-only"
     ],
     "require": {
-        "php": ">=5.6",
+        "php": "5.6 - 8.1",
         "ext-pdo": "*",
         "ext-json": "*",
         "vrana/jush": "@dev",