diff --git a/README.md b/README.md
index b6d6c890..c586f9db 100644
--- a/README.md
+++ b/README.md
@@ -102,7 +102,7 @@ covers reporting bugs, requesting features and submitting code changes.
 
 ### Licensing
 
-Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/docs/README.md b/docs/README.md
index eaa4e494..cc5c5ce3 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -16,7 +16,7 @@ Lanczos resampling ensures quality is not sacrificed for speed.
 As well as image resizing, operations such as
 rotation, extraction, compositing and gamma correction are available.
 
-Most modern 64-bit OS X, Windows and Linux systems running
+Most modern 64-bit macOS, Windows and Linux systems running
 Node versions 10, 12 and 13
 do not require any additional install or runtime dependencies.
 
@@ -136,7 +136,7 @@ Thank you!
 
 ### Licensing
 
-Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/src/common.cc b/src/common.cc
index 387d2a5e..6cea7000 100644
--- a/src/common.cc
+++ b/src/common.cc
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/common.h b/src/common.h
index 6a1629a4..69d52273 100644
--- a/src/common.h
+++ b/src/common.h
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/metadata.cc b/src/metadata.cc
index bba44ed0..6aaa2a31 100644
--- a/src/metadata.cc
+++ b/src/metadata.cc
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/metadata.h b/src/metadata.h
index e5a4df4b..e16fda06 100644
--- a/src/metadata.h
+++ b/src/metadata.h
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/operations.cc b/src/operations.cc
index a38d3162..95841e6e 100644
--- a/src/operations.cc
+++ b/src/operations.cc
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/operations.h b/src/operations.h
index ff7f8b47..b642e247 100644
--- a/src/operations.h
+++ b/src/operations.h
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/pipeline.cc b/src/pipeline.cc
index 5fb4f7aa..2e1e4d73 100644
--- a/src/pipeline.cc
+++ b/src/pipeline.cc
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/pipeline.h b/src/pipeline.h
index 3900e0fa..97b32969 100644
--- a/src/pipeline.h
+++ b/src/pipeline.h
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/sharp.cc b/src/sharp.cc
index fe56654e..4934d245 100644
--- a/src/sharp.cc
+++ b/src/sharp.cc
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/stats.cc b/src/stats.cc
index 60567d05..6109700c 100644
--- a/src/stats.cc
+++ b/src/stats.cc
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/stats.h b/src/stats.h
index c451d4a6..ca557825 100644
--- a/src/stats.h
+++ b/src/stats.h
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/utilities.cc b/src/utilities.cc
index 09c217aa..1bdcbb4b 100644
--- a/src/utilities.cc
+++ b/src/utilities.cc
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/utilities.h b/src/utilities.h
index 670c6501..bd2de46a 100644
--- a/src/utilities.h
+++ b/src/utilities.h
@@ -1,4 +1,4 @@
-// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019 Lovell Fuller and contributors.
+// Copyright 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Lovell Fuller and contributors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.