diff --git a/fields/recaptcha/field.php b/fields/recaptcha/field.php
index cbd6e44..b7ad6a7 100644
--- a/fields/recaptcha/field.php
+++ b/fields/recaptcha/field.php
@@ -80,6 +80,9 @@ function init_recaptcha_<?php echo $field_id; ?>(){
 					init_recaptcha_<?php echo $field_id; ?>();
 				});
 
+				//refresh it every 2 minutes.
+				setInterval(function () { init_recaptcha_<?php echo $field_id; ?>(); }, 2 * 60 * 1000);
+				
 				init_recaptcha_<?php echo $field_id; ?>();
 			});
 		});