diff --git a/Model/Behavior/SimpleCaptchaBehavior.php b/Model/Behavior/SimpleCaptchaBehavior.php
index bf87ff799..1fb22016b 100644
--- a/Model/Behavior/SimpleCaptchaBehavior.php
+++ b/Model/Behavior/SimpleCaptchaBehavior.php
@@ -62,7 +62,7 @@ public function setup(&$Model, $settings) {
 	 * @param type $queryData
 	 * @return bool
 	 */
-	public function beforeValidate(&$Model, &$queryData) {
+	public function beforeValidate($Model, $queryData) {
 		$this->Model = &$Model;
 
 		if (!$this->_validateCaptchaMinTime($this->Model->data[$this->Model->name])) {
@@ -223,4 +223,4 @@ private function logAttempt($errorsOnly = true) {
 	}
 
 }
-?>
\ No newline at end of file
+?>
diff --git a/View/Helper/SimpleCaptchaHelper.php b/View/Helper/SimpleCaptchaHelper.php
index 772c41e16..52d37287e 100644
--- a/View/Helper/SimpleCaptchaHelper.php
+++ b/View/Helper/SimpleCaptchaHelper.php
@@ -20,7 +20,7 @@ class SimpleCaptchaHelper extends AppHelper {
 	private $captcha_hash		= null;
 	private $captcha_generated = false;
 
-	function __construct() {
+	function __construct(View $View, $settings = array()) {
 		$this->options = SimpleCaptcha::$defaults;
 
 		# Set up an array with the operators that we want to use. With difficulty=1 it is only subtraction and addition.
@@ -31,7 +31,7 @@ function __construct() {
 			$this->options = array_merge($this->options, $configs);
 		}
 
-		parent::__construct();
+		parent::__construct($View, $settings);
 	}
 
 
@@ -148,4 +148,4 @@ private function __fieldName($model_name = null) {
 		return $field_name;
 	}
 }
-?>
\ No newline at end of file
+?>
diff --git a/history.md b/history.md
index 8c28b972b..68409549d 100644
--- a/history.md
+++ b/history.md
@@ -1,3 +1,7 @@
+## 0.3 (2012-02-25)
+
+* Updated for CakePHP 2.0
+
 ## 0.2 (2011-06-09)
 
 * German localization
@@ -8,4 +12,4 @@
 
 ## Origin
 
-Based on http://www.dereuromark.de/2010/08/09/how-to-implement-captchas-properly/
\ No newline at end of file
+Based on http://www.dereuromark.de/2010/08/09/how-to-implement-captchas-properly/
diff --git a/readme.md b/readme.md
index ce15e5db7..db3de26f3 100644
--- a/readme.md
+++ b/readme.md
@@ -14,7 +14,7 @@ Usage Example
 
 Include helper in the Controller:
 
-	var $helpers = array (
+	plubic $helpers = array (
 			'SimpleCaptcha.SimpleCaptcha',
 	);