diff --git a/lib/control/fe_control.v b/lib/control/fe_control.v
index e79388e..4a2bac1 100644
--- a/lib/control/fe_control.v
+++ b/lib/control/fe_control.v
@@ -1,5 +1,6 @@
 //
 // Copyright 2019 Ettus Research, a National Instruments Brand
+// Copyright 2023 Ettus Research, a National Instruments Brand
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 //
diff --git a/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3.v b/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3.v
index afff90f..be7f307 100644
--- a/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3.v
+++ b/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3.v
@@ -2,6 +2,7 @@
 // Copyright 2015 Ettus Research LLC
 // Copyright 2018 Ettus Research, a National Instruments Company
 // Copyright 2020 Ettus Research, a National Instruments Brand
+// Copyright 2023 Ettus Research, a National Instruments Brand
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 //
diff --git a/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3_tb/rx_frontend_gen3_tb.sv b/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3_tb/rx_frontend_gen3_tb.sv
index d07372b..f63fabf 100644
--- a/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3_tb/rx_frontend_gen3_tb.sv
+++ b/lib/rfnoc/blocks/rfnoc_block_radio/rx_frontend_gen3_tb/rx_frontend_gen3_tb.sv
@@ -1,5 +1,6 @@
 //
 // Copyright 2021 Ettus Research, a National Instruments Brand
+// Copyright 2023 Ettus Research, a National Instruments Brand
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 //
diff --git a/lib/rfnoc/ddc.v b/lib/rfnoc/ddc.v
index 44a868d..f9a0ebd 100644
--- a/lib/rfnoc/ddc.v
+++ b/lib/rfnoc/ddc.v
@@ -1,6 +1,7 @@
 //
 // Copyright 2016 Ettus Research
 // Copyright 2018 Ettus Research, a National Instruments Company
+// Copyright 2023 Ettus Research, a National Instruments Brand
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 //
diff --git a/top/n3xx/n3xx_db_fe_core.v b/top/n3xx/n3xx_db_fe_core.v
index 41e6dc7..8c11dbd 100644
--- a/top/n3xx/n3xx_db_fe_core.v
+++ b/top/n3xx/n3xx_db_fe_core.v
@@ -1,5 +1,6 @@
 //
 // Copyright 2017 Ettus Research, a National Instruments Company
+// Copyright 2023 Ettus Research, a National Instruments Brand
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 //
diff --git a/top/x300/x300_core.v b/top/x300/x300_core.v
index 92ffc40..f05893b 100644
--- a/top/x300/x300_core.v
+++ b/top/x300/x300_core.v
@@ -2,6 +2,7 @@
 // Copyright 2014 Ettus Research LLC
 // Copyright 2017 Ettus Research, a National Instruments Company
 // Copyright 2020 Ettus Research, a National Instruments Brand
+// Copyright 2023 Ettus Research, a National Instruments Brand
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 //