diff --git a/slirp4netns.spec b/slirp4netns.spec
index 65d4073..00443e6 100644
--- a/slirp4netns.spec
+++ b/slirp4netns.spec
@@ -5,7 +5,7 @@
 Name: slirp4netns
 Version: %{gen_version}
 Release: %autorelease
-License: GPLv2
+License: GPL-2.0-only
 Summary: slirp for network namespaces
 URL: https://github.com/rootless-containers/%{name}
 # Tarball fetched from upstream