diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d9ec66..41a0570 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix bad redirection after 3DS payment failure
 - Fix wrong return URL in case of pending file Oney
 - Fix transaction stays indefinitely in payment review with 3DS integrated payment
+- Php 8.1 support
 
 **[View diff](https://github.com/payplug/payplug-magento2/compare/1.27.4...4.0.0)**
 
diff --git a/composer.json b/composer.json
index c00301d..bf7505f 100644
--- a/composer.json
+++ b/composer.json
@@ -13,6 +13,7 @@
     }
   ],
   "require": {
+    "php": ">=8.1",
     "magento/framework": "102.0.*|103.0.*",
     "magento/module-payment": "100.3.*|100.4.*",
     "magento/module-checkout": "100.3.*|100.4.*",