diff --git a/libmtp.spec b/libmtp.spec
index e165a44..df4f759 100644
--- a/libmtp.spec
+++ b/libmtp.spec
@@ -22,7 +22,7 @@ Name:           libmtp
 Url:            http://sf.net/projects/libmtp
 BuildRequires:  doxygen pkg-config
 BuildRequires:  libusb-devel
-License:        LGPLv2.1+
+License:        LGPL-2.1+
 Group:          Productivity/Multimedia/Sound/Players
 AutoReqProv:    on
 Summary:        Commandline utilities for access to MTP Players
@@ -51,7 +51,7 @@ Authors:
     Marcus Meissner <marcus@jet.franken.de>
 
 %package -n libmtp9
-License:        LGPLv2.1+
+License:        LGPL-2.1+
 Summary:        Library for accessing MTP Players
 Group:          Productivity/Multimedia/Sound/Players
 
@@ -75,12 +75,12 @@ Authors:
     Marcus Meissner <marcus@jet.franken.de>
 
 %package -n mtp-tools
-License:        LGPLv2.1+
+License:        LGPL-2.1+
 Summary:        Commandline utilities for access to MTP Players
 Group:          Productivity/Multimedia/Sound/Players
 
 %package devel
-License:        LGPLv2.1+
+License:        LGPL-2.1+
 Summary:        Development files for access to MTP Player library
 Group:          Development/Libraries/Other
 Requires:       libmtp9 = %version