diff --git a/spi_slave.v b/spi_slave.v
index 23a5952..6efacdd 100644
--- a/spi_slave.v
+++ b/spi_slave.v
@@ -1,4 +1,4 @@
-/* (c) Peter McGoron 2022
+/* (c) Peter McGoron 2022 v0.1
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v.2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.