diff --git a/composer.json b/composer.json
index ae3d1b6..a627472 100644
--- a/composer.json
+++ b/composer.json
@@ -13,12 +13,12 @@
 		"issues": "https://github.com/XRuff/Navigation/issues"
 	},
 	"require": {
-		"nette/application": "~2.3",
-		"nette/component-model": "~2.2"
+		"nette/application": "~2.4",
+		"nette/component-model": "~2.3"
 	},
 	"require-dev": {
-		"nette/application": "~2.3",
-		"nette/component-model": "~2.2",
+		"nette/application": "~2.4",
+		"nette/component-model": "~2.3",
 		"vanio/coding-standards": "^0.1@dev"
 	},
 	"autoload": {
diff --git a/src/Configuration.php b/src/Configuration.php
index 30034a8..3080396 100644
--- a/src/Configuration.php
+++ b/src/Configuration.php
@@ -2,10 +2,12 @@
 
 namespace XRuff\Components\Navigation;
 
-use Nette\Object;
+use Nette\SmartObject;
 
-class Configuration extends Object
+class Configuration
 {
+    use SmartObject;
+
 	/** @var string $shortSession */
 	public $shortSession;