diff --git a/composer.json b/composer.json
index e6cf1c5..c55e4d9 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         }
     ],
     "require": {
-        "php": ">=7.3 <=8.4",
+        "php": ">=7.3 <8.5",
         "composer-plugin-api": "^2.1",
         "roundcube/roundcubemail": "*"
     },