diff --git a/composer.json b/composer.json
index df74507..3158edd 100644
--- a/composer.json
+++ b/composer.json
@@ -9,12 +9,12 @@
   ],
   "config": {
     "platform": {
-      "php": "8.0"
+      "php": "8.1"
     }
   },
   "require": {
     "ext-mbstring": "*",
     "ext-zip": "*",
-    "maennchen/zipstream-php": "^2.4 || ^3.0"
+    "maennchen/zipstream-php": "^3.0"
   }
 }
diff --git a/facturascripts.ini b/facturascripts.ini
index fc316c8..7ac559f 100644
--- a/facturascripts.ini
+++ b/facturascripts.ini
@@ -1,5 +1,6 @@
 name = "Backup"
 description = "Permite realizar y restaurar copias de seguridad."
-version = 3.61
-min_version = 2025.6
+version = 3.7
+min_version = 2026.1
+min_php = 8.1
 require_php = 'zip'