diff --git a/README.md b/README.md
index 5b472de..38cfa69 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+![PHP Version](https://img.shields.io/packagist/php-v/victormln/docker-php-testing)
+
 # Introduction
 
 Template repository to have PHP 8.1 + Xdebug + Testing tools (PHPUnit + Infection)
diff --git a/composer.json b/composer.json
index cc8de55..3893da3 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     }
   },
   "require": {
-    "php": "8.1.*"
+    "php": "8.1"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.5"