diff --git a/cdecl.spec b/cdecl.spec
index acdb86a..60cb7a8 100644
--- a/cdecl.spec
+++ b/cdecl.spec
@@ -20,7 +20,7 @@ Name:           cdecl
 Version:        6.6.2
 Release:        0
 Summary:        C/C++ function declaration translator
-License:        GPL-3.0-only
+License:        GPL-3.0-or-later
 Group:          Development/Languages/C and C++
 URL:            https://github.com/paul-j-lucas/cdecl/