diff --git a/highlighters/brackets/brackets-highlighter.zsh b/highlighters/brackets/brackets-highlighter.zsh
index 2ef2386..fc71f2a 100644
--- a/highlighters/brackets/brackets-highlighter.zsh
+++ b/highlighters/brackets/brackets-highlighter.zsh
@@ -1,5 +1,5 @@
 # -------------------------------------------------------------------------------------------------
-# Copyright (c) 2010-2016 zsh-syntax-highlighting contributors
+# Copyright (c) 2010-2017 zsh-syntax-highlighting contributors
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification, are permitted
diff --git a/highlighters/main/main-highlighter.zsh b/highlighters/main/main-highlighter.zsh
index 3d5d9f3..687364f 100644
--- a/highlighters/main/main-highlighter.zsh
+++ b/highlighters/main/main-highlighter.zsh
@@ -1,5 +1,5 @@
 # -------------------------------------------------------------------------------------------------
-# Copyright (c) 2010-2016 zsh-syntax-highlighting contributors
+# Copyright (c) 2010-2017 zsh-syntax-highlighting contributors
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification, are permitted
diff --git a/tests/tap-colorizer.zsh b/tests/tap-colorizer.zsh
index eb24934..f3dc84e 100755
--- a/tests/tap-colorizer.zsh
+++ b/tests/tap-colorizer.zsh
@@ -1,6 +1,6 @@
 #!/usr/bin/env zsh
 # -------------------------------------------------------------------------------------------------
-# Copyright (c) 2015 zsh-syntax-highlighting contributors
+# Copyright (c) 2015, 2017 zsh-syntax-highlighting contributors
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification, are permitted
diff --git a/tests/test-highlighting.zsh b/tests/test-highlighting.zsh
index a7b98a5..2f4d3c3 100755
--- a/tests/test-highlighting.zsh
+++ b/tests/test-highlighting.zsh
@@ -1,6 +1,6 @@
 #!/usr/bin/env zsh
 # -------------------------------------------------------------------------------------------------
-# Copyright (c) 2010-2016 zsh-syntax-highlighting contributors
+# Copyright (c) 2010-2017 zsh-syntax-highlighting contributors
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification, are permitted