diff --git a/COPYING b/COPYING
index b2bfe50484ddbaea79dbb00c6d9c21d50cb78792..875b138ecf6f2b2b8e402c51ea541d7740246504 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
-Copyright © 2019, VideoLAN and dav1d authors
+Copyright © 2018-2019, VideoLAN and dav1d authors
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/meson.build b/meson.build
index bd6d67208a8d7cbab62f5bc7562f48594e02088a..0bf8516bdcc112606eb7abda6c357f707c0f1c9a 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,4 @@
-# Copyright © 2018, VideoLAN and dav1d authors
+# Copyright © 2018-2019, VideoLAN and dav1d authors
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/src/meson.build b/src/meson.build
index 69faca7955657b329fe93888a3dcab03f3283086..fe773a508c110f6cc9f8db19403d2c1e5667b800 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,4 +1,4 @@
-# Copyright © 2019, VideoLAN and dav1d authors
+# Copyright © 2018-2019, VideoLAN and dav1d authors
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without