diff --git a/README.md b/README.md
index 4d602b6..caab6ea 100644
--- a/README.md
+++ b/README.md
@@ -10,12 +10,12 @@ Stable version
 composer require rmphp/content
 ```
 ```bash
-composer require rmphp/content:"^3.0"
+composer require rmphp/content:"^4.0"
 ```
 
 
 Dev version contains the latest changes
 
 ```bash
-composer require rmphp/content:"3.x-dev"
+composer require rmphp/content:"4.x-dev"
 ```
diff --git a/composer.json b/composer.json
index dc32639..ac65ad0 100644
--- a/composer.json
+++ b/composer.json
@@ -9,12 +9,12 @@
 	],
 	"require": {
 		"php": "^8.1",
-		"rmphp/foundation": "^2.0"
+		"rmphp/foundation": "^3.0"
 	},
 	"autoload": {
 		"psr-4": {
 			"Rmphp\\Content\\": "src/"
 		}
 	}
-	
+
 }