diff --git a/gsl.spec b/gsl.spec
index 8d2ec04..f1e658c 100644
--- a/gsl.spec
+++ b/gsl.spec
@@ -32,7 +32,7 @@ Requires:       info
 %endif
 Version:        1.15
 Release:        1
-License:        GPLv3+
+License:        GPL-3.0+
 # NOTE: The package has been update to 1.10+ after all issues with
 # GNU GPLv3 have been resolved.
 Group:          Development/Libraries/C and C++
@@ -79,7 +79,7 @@ Authors:
     Fabrice Rossi <rossi@ufrmd.dauphine.fr>
 
 %package devel
-License:        GPLv2+
+License:        GPL-2.0+
 Summary:        GNU Scientific Library - development files
 Group:          Development/Libraries/C and C++
 Requires:       gsl = %{version} glibc-devel