diff --git a/libidn.spec b/libidn.spec
index 4c056b9..2f15935 100644
--- a/libidn.spec
+++ b/libidn.spec
@@ -19,7 +19,7 @@
 
 
 Name:           libidn
-License:        GPLv3 ; LGPLv2.1+
+License:        GPL-3.0 ; LGPL-2.1+
 Group:          System/Libraries
 Version:        1.22
 Release:        4
@@ -56,7 +56,7 @@ Authors:
     Simon Josefsson <simon@josefsson.org>
 
 %package devel
-License:        LGPLv2.1+
+License:        LGPL-2.1+
 Requires:       %{name} = %{version} glibc-devel
 Summary:        Include Files and Libraries mandatory for Development
 Group:          System/Libraries