diff --git a/AUTHORS b/AUTHORS
index 0763761bb..83c0c66f9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,11 +1,14 @@
 Behdad Esfahbod
+David Corbett
 David Turner
 Ebrahim Byagowi
+Garret Rieger
 Jonathan Kew
 Khaled Hosny
 Lars Knoll
 Martin Hosken
 Owen Taylor
+Roderick Sheeter
 Roozbeh Pournader
 Simon Hausmann
 Werner Lemberg
diff --git a/COPYING b/COPYING
index 9d1056f40..0278e60a5 100644
--- a/COPYING
+++ b/COPYING
@@ -2,7 +2,8 @@ HarfBuzz is licensed under the so-called "Old MIT" license.  Details follow.
 For parts of HarfBuzz that are licensed under different licenses see individual
 files names COPYING in subdirectories where applicable.
 
-Copyright © 2010,2011,2012  Google, Inc.
+Copyright © 2010,2011,2012,2013,2014,2015,2016,2017,2018,2019  Google, Inc.
+Copyright © 2019  Facebook, Inc.
 Copyright © 2012  Mozilla Foundation
 Copyright © 2011  Codethink Limited
 Copyright © 2008,2010  Nokia Corporation and/or its subsidiary(-ies)