diff --git a/include/tim/vx/ops/mod.h b/include/tim/vx/ops/mod.h
index 320517b..f5d8fdc 100644
--- a/include/tim/vx/ops/mod.h
+++ b/include/tim/vx/ops/mod.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 *
-*    Copyright (c) 2020 Vivante Corporation
+*    Copyright (c) 2022 Vivante Corporation
 *
 *    Permission is hereby granted, free of charge, to any person obtaining a
 *    copy of this software and associated documentation files (the "Software"),
diff --git a/src/tim/vx/ops/conv3d_test.cc b/src/tim/vx/ops/conv3d_test.cc
index 47adcfe..d26a175 100644
--- a/src/tim/vx/ops/conv3d_test.cc
+++ b/src/tim/vx/ops/conv3d_test.cc
@@ -1,3 +1,26 @@
+/****************************************************************************
+*
+*    Copyright (c) 2022 Vivante Corporation
+*
+*    Permission is hereby granted, free of charge, to any person obtaining a
+*    copy of this software and associated documentation files (the "Software"),
+*    to deal in the Software without restriction, including without limitation
+*    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*    and/or sell copies of the Software, and to permit persons to whom the
+*    Software is furnished to do so, subject to the following conditions:
+*
+*    The above copyright notice and this permission notice shall be included in
+*    all copies or substantial portions of the Software.
+*
+*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+*    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+*    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+*    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+*    DEALINGS IN THE SOFTWARE.
+*
+*****************************************************************************/
 #include "tim/vx/ops/conv3d.h"
 #include "tim/transform/layout_inference.h"
 
diff --git a/src/tim/vx/ops/mod.cc b/src/tim/vx/ops/mod.cc
index a98c165..828e842 100644
--- a/src/tim/vx/ops/mod.cc
+++ b/src/tim/vx/ops/mod.cc
@@ -1,6 +1,6 @@
 /****************************************************************************
 *
-*    Copyright (c) 2020 Vivante Corporation
+*    Copyright (c) 2022 Vivante Corporation
 *
 *    Permission is hereby granted, free of charge, to any person obtaining a
 *    copy of this software and associated documentation files (the "Software"),