diff --git a/audio/pcm/pcm.go b/audio/pcm/pcm.go
index 5913fa0b..b9ec7310 100644
--- a/audio/pcm/pcm.go
+++ b/audio/pcm/pcm.go
@@ -9,7 +9,7 @@ AUTHOR
   Trek Hopton <trek@ausocean.org>
 
 LICENSE
-  pcm.go is Copyright (C) 2018 the Australian Ocean Lab (AusOcean)
+  pcm.go is Copyright (C) 2019 the Australian Ocean Lab (AusOcean)
 
   It is free software: you can redistribute it and/or modify them
   under the terms of the GNU General Public License as published by the
diff --git a/audio/pcm/pcm_test.go b/audio/pcm/pcm_test.go
index 5abcd1a8..713d01d8 100644
--- a/audio/pcm/pcm_test.go
+++ b/audio/pcm/pcm_test.go
@@ -9,7 +9,7 @@ AUTHOR
   Trek Hopton <trek@ausocean.org>
 
 LICENSE
-  pcm_test.go is Copyright (C) 2018 the Australian Ocean Lab (AusOcean)
+  pcm_test.go is Copyright (C) 2019 the Australian Ocean Lab (AusOcean)
 
   It is free software: you can redistribute it and/or modify them
   under the terms of the GNU General Public License as published by the