diff --git a/include/astra_camera/astra_exception.h b/include/astra_camera/astra_exception.h
index 0135a5ed..5af908e0 100644
--- a/include/astra_camera/astra_exception.h
+++ b/include/astra_camera/astra_exception.h
@@ -1,7 +1,7 @@
 /*
  * Software License Agreement (BSD License)
  *
- *  Copyright (c) 2013, Willow Garage, Inc.
+ *  Copyright (c) 2011, Willow Garage, Inc.
  *  Copyright (c) 2016, Orbbec Ltd.
  *     Tim Liu <liuhua@orbbec.com>
  *
diff --git a/src/astra_exception.cpp b/src/astra_exception.cpp
index 754e5e75..01779f38 100644
--- a/src/astra_exception.cpp
+++ b/src/astra_exception.cpp
@@ -1,7 +1,7 @@
 /*
  * Software License Agreement (BSD License)
  *
- *  Copyright (c) 2013, Willow Garage, Inc.
+ *  Copyright (c) 2011, Willow Garage, Inc.
  *  Copyright (c) 2016, Orbbec Ltd.
  *    Tim Liu <liuhua@orbbec.com>
  *
diff --git a/src/list_devices.cpp b/src/list_devices.cpp
index 706579ba..fe5319f5 100644
--- a/src/list_devices.cpp
+++ b/src/list_devices.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Willow Garage, Inc.
+ * Copyright (c) 2014, Savioke, Inc.
  * Copyright (c) 2016, Orbbec Ltd.
  * All rights reserved.
  *
diff --git a/src/usb_reset.c b/src/usb_reset.c
index 2de0aac8..499c2ca8 100644
--- a/src/usb_reset.c
+++ b/src/usb_reset.c
@@ -1,7 +1,7 @@
 /* usbreset -- send a USB port reset to a USB device */
 
 /*
- * Copyright (c) 2013, Willow Garage, Inc.
+ * Copyright (c) 2014, JSK Robotics Lab, Inc.
  * Copyright (c) 2016, Orbbec Ltd.
  * All rights reserved.
  *