diff --git a/class-wc-gateway-payline.php b/class-wc-gateway-payline.php
index 68cede1..6a3425c 100644
--- a/class-wc-gateway-payline.php
+++ b/class-wc-gateway-payline.php
@@ -573,6 +573,7 @@ function generate_payline_form($order_id) {
     	$this->SDK->usedBy('wooComm '.$this->extensionVersion);
     	
     	$doWebPaymentRequest = array();    	
+    	$doWebPaymentRequest['version'] = '14';    	
     	$doWebPaymentRequest['payment']['amount'] = round($order->get_total()*100);
 		$doWebPaymentRequest['payment']['currency'] = $this->_currencies[$order->get_order_currency()];
 		$doWebPaymentRequest['payment']['action'] = $this->settings['payment_action'];