diff --git a/cli.js b/cli.js
index 31291b6..4c44eae 100644
--- a/cli.js
+++ b/cli.js
@@ -3,7 +3,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2020 Skyscanner Ltd
+ * Copyright 2018-2021 Skyscanner Ltd
  *
  * 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/index.js b/index.js
index fd606ab..2801eff 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2020 Skyscanner Ltd
+ * Copyright 2018-2021 Skyscanner Ltd
  *
  * 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/test/fail/test.scss b/test/fail/test.scss
index 03f6d59..d38166b 100644
--- a/test/fail/test.scss
+++ b/test/fail/test.scss
@@ -1,7 +1,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2020 Skyscanner Ltd
+ * Copyright 2018-2021 Skyscanner Ltd
  *
  * 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/test/fail/verify.sh b/test/fail/verify.sh
index 59b4b44..516ac3a 100755
--- a/test/fail/verify.sh
+++ b/test/fail/verify.sh
@@ -2,7 +2,7 @@
 #
 # backpack-node-sass
 #
-# Copyright 2020 Skyscanner Ltd
+# Copyright 2018-2021 Skyscanner Ltd
 #
 # 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/test/pass/_test.scss b/test/pass/_test.scss
index 67674ea..d4acf0a 100644
--- a/test/pass/_test.scss
+++ b/test/pass/_test.scss
@@ -1,7 +1,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2020 Skyscanner Ltd
+ * Copyright 2018-2021 Skyscanner Ltd
  *
  * 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/test/pass/node_modules/test.scss b/test/pass/node_modules/test.scss
index 626e918..201a197 100644
--- a/test/pass/node_modules/test.scss
+++ b/test/pass/node_modules/test.scss
@@ -1,7 +1,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2020 Skyscanner Ltd
+ * Copyright 2018-2021 Skyscanner Ltd
  *
  * 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/test/pass/test.scss b/test/pass/test.scss
index 67674ea..d4acf0a 100644
--- a/test/pass/test.scss
+++ b/test/pass/test.scss
@@ -1,7 +1,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2020 Skyscanner Ltd
+ * Copyright 2018-2021 Skyscanner Ltd
  *
  * 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/test/pass/verify.sh b/test/pass/verify.sh
index 717b9e0..5df3c7a 100755
--- a/test/pass/verify.sh
+++ b/test/pass/verify.sh
@@ -2,7 +2,7 @@
 #
 # backpack-node-sass
 #
-# Copyright 2020 Skyscanner Ltd
+# Copyright 2018-2021 Skyscanner Ltd
 #
 # 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/watcher.js b/watcher.js
index 1c59681..bd1d058 100644
--- a/watcher.js
+++ b/watcher.js
@@ -1,7 +1,7 @@
 /*
  * backpack-node-sass
  *
- * Copyright 2020 Skyscanner Ltd
+ * Copyright 2018-2021 Skyscanner Ltd
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.