diff --git a/paytm-donation/includes/PaytmConstantsDonation.php b/paytm-donation/includes/PaytmConstantsDonation.php
index 5ff91e0..75ed635 100755
--- a/paytm-donation/includes/PaytmConstantsDonation.php
+++ b/paytm-donation/includes/PaytmConstantsDonation.php
@@ -1,70 +1,70 @@
 <?php
 
 class PaytmConstantsDonation{
-	CONST TRANSACTION_URL_PRODUCTION			= "https://securegw.paytm.in/order/process";
-	CONST TRANSACTION_STATUS_URL_PRODUCTION		= "https://securegw.paytm.in/order/status";
+	CONST TRANSACTION_URL_PRODUCTION			       = "https://securegw.paytm.in/order/process";
+	CONST TRANSACTION_STATUS_URL_PRODUCTION		               = "https://securegw.paytm.in/order/status";
 
-	CONST TRANSACTION_URL_STAGING				= "https://securegw-stage.paytm.in/order/process";
-	CONST TRANSACTION_STATUS_URL_STAGING		= "https://securegw-stage.paytm.in/order/status";
+	CONST TRANSACTION_URL_STAGING				        = "https://securegw-stage.paytm.in/order/process";
+	CONST TRANSACTION_STATUS_URL_STAGING		                = "https://securegw-stage.paytm.in/order/status";
 
-	CONST BLINKCHECKOUT_URL_STAGING				= "https://securegw-stage.paytm.in";
-	CONST BLINKCHECKOUT_URL_PRODUCTION			= "https://securegw.paytm.in";
+	CONST BLINKCHECKOUT_URL_STAGING				        = "https://securegw-stage.paytm.in";
+	CONST BLINKCHECKOUT_URL_PRODUCTION			        = "https://securegw.paytm.in";
 
 	CONST SAVE_PAYTM_RESPONSE 					= true;
-	CONST CHANNEL_ID							= "WEB";
+	CONST CHANNEL_ID						= "WEB";
 	CONST APPEND_TIMESTAMP						= true;
-	CONST X_REQUEST_ID							= "PLUGIN_WORDPRESS_";
+	CONST X_REQUEST_ID						= "PLUGIN_WORDPRESS_";
 
 	CONST MAX_RETRY_COUNT						= 3;
 	CONST CONNECT_TIMEOUT						= 10;
-	CONST TIMEOUT								= 10;
+	CONST TIMEOUT							= 10;
 
-	CONST LAST_UPDATED							= "20210604";
-	CONST PLUGIN_VERSION						= "2.5";
+	CONST LAST_UPDATED						= "202106018";
+	CONST PLUGIN_VERSION						= "2.6";
 	CONST PLUGIN_DOC_URL						= "https://developer.paytm.com/docs/eCommerce-plugin/wordpress/";
 
 	CONST CUSTOM_CALLBACK_URL					= "";
 
 
-	CONST ID									= "paytm";
-	CONST METHOD_TITLE							= "Paytm Payments";
+	CONST ID							= "paytm";
+	CONST METHOD_TITLE						= "Paytm Payments";
 	CONST METHOD_DESCRIPTION					= "The best payment gateway provider in India for e-payment through credit card, debit card & netbanking.";
 
-	CONST TITLE									= "Paytm";
-	CONST DESCRIPTION							= "The best payment gateway provider in India for e-payment through credit card, debit card & netbanking.";
-    CONST PAYTM_PAYMENT_BUTTON_TEXT             =  "Pay With Paytm";
+	CONST TITLE							= "Paytm";
+	CONST DESCRIPTION						= "The best payment gateway provider in India for e-payment through credit card, debit card & netbanking.";
+        CONST PAYTM_PAYMENT_BUTTON_TEXT                                 =  "Pay With Paytm";
 	 
 	
 	CONST FRONT_MESSAGE						= "Thank you for your order, please click the button below to pay with paytm.";
-	CONST NOT_FOUND_TXN_URL					= "Something went wrong. Kindly contact with us.";
-	CONST PAYTM_PAY_BUTTON					= "Pay via Paytm";
-	CONST CANCEL_ORDER_BUTTON				= "Cancel order & Restore cart";
-	CONST POPUP_LOADER_TEXT					= "Thank you for your order. We are now redirecting you to paytm to make payment.";
+	CONST NOT_FOUND_TXN_URL					        = "Something went wrong. Kindly contact with us.";
+	CONST PAYTM_PAY_BUTTON					        = "Pay via Paytm";
+	CONST CANCEL_ORDER_BUTTON				        = "Cancel order & Restore cart";
+	CONST POPUP_LOADER_TEXT					        = "Thank you for your order. We are now redirecting you to paytm to make payment.";
 
-	CONST TRANSACTION_ID					= "<b>Transaction ID:</b> %s";
-	CONST PAYTM_ORDER_ID					= "<b>Paytm Order ID:</b> %s";
+	CONST TRANSACTION_ID					        = "<b>Transaction ID:</b> %s";
+	CONST PAYTM_ORDER_ID					        = "<b>Paytm Order ID:</b> %s";
 
 	CONST REASON							= " Reason: %s";
 	CONST FETCH_BUTTON						= "Fetch Status";
 
 	//Success
-	CONST SUCCESS_ORDER_MESSAGE				= "Thank you for your order. Your payment has been successfully received.";
-	CONST RESPONSE_SUCCESS					= "Updated <b>STATUS</b> has been fetched";
-	CONST RESPONSE_STATUS_SUCCESS			= " and Transaction Status has been updated <b>PENDING</b> to <b>%s</b>";
-	CONST RESPONSE_ERROR					= "Something went wrong. Please again'";
+	CONST SUCCESS_ORDER_MESSAGE				        = "Thank you for your order. Your payment has been successfully received.";
+	CONST RESPONSE_SUCCESS						= "Updated <b>STATUS</b> has been fetched";
+	CONST RESPONSE_STATUS_SUCCESS			       		= " and Transaction Status has been updated <b>PENDING</b> to <b>%s</b>";
+	CONST RESPONSE_ERROR						= "Something went wrong. Please again'";
 
 	//Error
-	CONST PENDING_ORDER_MESSAGE				= "Your payment has been pending!";
-	CONST ERROR_ORDER_MESSAGE				= "Your payment has been failed!";
-	CONST ERROR_SERVER_COMMUNICATION		= "It seems some issue in server to server communication. Kindly connect with us.";
-	CONST ERROR_CHECKSUM_MISMATCH			= "Security Error. Checksum Mismatched!";
-	CONST ERROR_AMOUNT_MISMATCH				= "Security Error. Amount Mismatched!";
-	CONST ERROR_INVALID_ORDER				= "No order found to process. Kindly contact with us.";
-	CONST ERROR_CURL_DISABLED				= "cURL is not enabled properly. Please verify.";
-	CONST ERROR_CURL_WARNING				= "Your server is unable to connect with us. Please contact to Paytm Support.";
+	CONST PENDING_ORDER_MESSAGE					= "Your payment has been pending!";
+	CONST ERROR_ORDER_MESSAGE					= "Your payment has been failed!";
+	CONST ERROR_SERVER_COMMUNICATION		        	= "It seems some issue in server to server communication. Kindly connect with us.";
+	CONST ERROR_CHECKSUM_MISMATCH			        	= "Security Error. Checksum Mismatched!";
+	CONST ERROR_AMOUNT_MISMATCH					= "Security Error. Amount Mismatched!";
+	CONST ERROR_INVALID_ORDER					= "No order found to process. Kindly contact with us.";
+	CONST ERROR_CURL_DISABLED					= "cURL is not enabled properly. Please verify.";
+	CONST ERROR_CURL_WARNING					= "Your server is unable to connect with us. Please contact to Paytm Support.";
 
 
 
 }
 
-?>
\ No newline at end of file
+?>