--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -8,5 +8,5 @@
 Categories: Data-smoothing
 Depends: octave (>= 3.0.0), optim (>= 1.0.3)
 Autoload: no
-License: GPL version 2 or later
+License: GPL version 3 or later
 Url: http://octave.sf.net