diff --git a/magick/quantize.h b/magick/quantize.h
index 6f6ca54..6efd04d 100644
--- a/magick/quantize.h
+++ b/magick/quantize.h
@@ -1,5 +1,5 @@
 /*
-  Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization
+  Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
   dedicated to making software imaging solutions freely available.
   
   You may not use this file except in compliance with the License.