diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index 1342186..0b438cb 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -28,6 +28,7 @@ class Configuration implements ConfigurationInterface
                 ->scalarNode('charset')->defaultValue('abcdefhjkmnprstuvwxyz23456789')->end()
                 ->scalarNode('as_file')->defaultValue(false)->end()
                 ->scalarNode('as_url')->defaultValue(false)->end()
+                ->scalarNode('reload')->defaultValue(false)->end()
                 ->scalarNode('image_folder')->defaultValue('captcha')->end()
                 ->scalarNode('web_path')->defaultValue('%kernel.root_dir%/../web')->end()
                 ->scalarNode('gc_freq')->defaultValue(100)->end()
diff --git a/DependencyInjection/GregwarCaptchaExtension.php b/DependencyInjection/GregwarCaptchaExtension.php
index 83f4ddb..75b7246 100755
--- a/DependencyInjection/GregwarCaptchaExtension.php
+++ b/DependencyInjection/GregwarCaptchaExtension.php
@@ -33,6 +33,10 @@ class GregwarCaptchaExtension extends Extension
         $container->setParameter('gregwar_captcha.config.expiration', $config['expiration']);
         $container->setParameter('gregwar_captcha.config.whitelist_key', $config['whitelist_key']);
 
+        if ($config['reload'] && !$config['as_url']) {
+            throw new \InvalidArgumentException('GregwarCaptcha: The reload option cannot be set without as_url, see the README for more information');
+        }
+
         $resources = $container->getParameter('twig.form.resources');
         $container->setParameter('twig.form.resources', array_merge(array('GregwarCaptchaBundle::captcha.html.twig'), $resources));
     }
diff --git a/README.md b/README.md
index 88a3084..880cbff 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,7 @@ You can define the following configuration options globally or on the CaptchaTyp
 * **invalid_message**: error message displayed when an non-matching code is submitted (default="Bad code value", see the translation section for more information)
 * **bypass_code**: code that will always validate the captcha (default=null)
 * **whitelist_key**: the session key to use for keep the session keys that can be used for captcha storage, when using as_url (default=captcha_whitelist_key)
+* **reload**: adds a link to reload the code
 * **humanity**: number of extra forms that the user can submit after a correct validation, if set to a value different of 0, only 1 over (1+humanity) forms will contain a CAPTCHA (default=0, i.e each form will contain the CAPTCHA)
 
 Example :
diff --git a/Resources/translations/gregwar_captcha.fr.yml b/Resources/translations/gregwar_captcha.fr.yml
new file mode 100644
index 0000000..bb4fc36
--- /dev/null
+++ b/Resources/translations/gregwar_captcha.fr.yml
@@ -0,0 +1 @@
+Renew: Renouveler
diff --git a/Resources/views/captcha.html.twig b/Resources/views/captcha.html.twig
index e7ac34d..7871dae 100644
--- a/Resources/views/captcha.html.twig
+++ b/Resources/views/captcha.html.twig
@@ -3,7 +3,16 @@
 -
 {% else %}
 {% spaceless %}
-    <img src="{{ captcha_code }}" alt="" title="captcha" width="{{ captcha_width }}" height="{{ captcha_height }}" />
+    <img id="{{ id }}" src="{{ captcha_code }}" alt="" title="captcha" width="{{ captcha_width }}" height="{{ captcha_height }}" />
+    {% if reload %}
+    <script type="text/javascript">
+        function reload_{{ id }}() {
+            var img = document.getElementById('{{ id }}');
+            img.src = '{{ captcha_code }}?n=' + (new Date()).getTime();
+        }
+    </script>
+    <a class="captcha_reload" href="javascript:reload_{{ id }}();">{{ 'Renew'|trans({}, 'gregwar_captcha') }}</a>
+    {% endif %}
     {{ form_widget(form) }}
 {% endspaceless %}
 {% endif %}
diff --git a/Type/CaptchaType.php b/Type/CaptchaType.php
index 78ba23c..101b62a 100644
--- a/Type/CaptchaType.php
+++ b/Type/CaptchaType.php
@@ -92,6 +92,8 @@ class CaptchaType extends AbstractType
         $view->vars = array_merge($view->vars, array(
             'captcha_width'     => $options['width'],
             'captcha_height'    => $options['height'],
+            'reload'            => $options['reload'],
+            'id'                => uniqid('captcha_'),
             'captcha_code'      => $this->generator->getCaptchaCode($this->key, $options),
             'value'             => '',
             'is_human'          => $isHuman