diff --git a/advancecomp.spec b/advancecomp.spec
index 9352429..8d75f29 100644
--- a/advancecomp.spec
+++ b/advancecomp.spec
@@ -2,7 +2,7 @@ Name:           advancecomp
 Version:        1.18
 Release:        1%{?dist}
 Summary:        Recompression utilities for .PNG, .MNG and .ZIP files
-License:        GPLv2+
+License:        GPLv3
 URL:            http://advancemame.sourceforge.net/
 Source0:        http://downloads.sf.net/advancemame/advancecomp-%{version}.tar.gz
 BuildRequires:  tofrodos