diff --git a/src/linePay/Client.php b/src/linePay/Client.php
index dedc997..a906445 100644
--- a/src/linePay/Client.php
+++ b/src/linePay/Client.php
@@ -10,7 +10,7 @@
  * LINE Pay Client
  * 
  * @author  Nick Tsai <myintaer@gmail.com>
- * @version 2.0.0
+ * @version 3.0.0
  */
 class Client
 {
diff --git a/src/linePay/Response.php b/src/linePay/Response.php
index 57a8040..b80e2ce 100644
--- a/src/linePay/Response.php
+++ b/src/linePay/Response.php
@@ -6,7 +6,7 @@
  * LINE Pay Response
  * 
  * @author  Nick Tsai <myintaer@gmail.com>
- * @since   2.0.0
+ * @since   3.0.0
  */
 class Response implements \ArrayAccess
 {