diff --git a/diffutils.spec b/diffutils.spec
index 81f7ab9..3a22791 100644
--- a/diffutils.spec
+++ b/diffutils.spec
@@ -19,7 +19,7 @@
 
 Name:           diffutils
 Url:            http://www.gnu.org/software/diffutils/
-License:        GFDLv1.2 ; GPLv3+
+License:        GFDL-1.2 ; GPL-3.0+
 Group:          Productivity/Text/Utilities
 Provides:       diff
 Obsoletes:      diff