diff --git a/nio4r-2.5.2.gem b/nio4r-2.5.2.gem
deleted file mode 100644
index 4500941..0000000
Binary files a/nio4r-2.5.2.gem and /dev/null differ
diff --git a/nio4r-2.5.9.gem b/nio4r-2.5.9.gem
new file mode 100644
index 0000000..e429011
Binary files /dev/null and b/nio4r-2.5.9.gem differ
diff --git a/rubygem-nio4r.spec b/rubygem-nio4r.spec
index d9bdd49..8505aa1 100644
--- a/rubygem-nio4r.spec
+++ b/rubygem-nio4r.spec
@@ -1,7 +1,7 @@
 %global gem_name nio4r
-%global libev_version 4.27
+%global libev_version 4.33
 Name:                rubygem-%{gem_name}
-Version:             2.5.2
+Version:             2.5.9
 Release:             1
 Summary:             New IO for Ruby
 License:             MIT and (BSD or GPLv2+)
@@ -52,10 +52,8 @@ popd
 %dir %{gem_instdir}
 %{gem_extdir_mri}
 %exclude %{gem_instdir}/.*
-# License file was removed in favor of README.md
-# https://github.com/socketry/nio4r/issues/228
-%license %{gem_instdir}/README.md
-%exclude %{gem_instdir}/appveyor.yml
+%doc %{gem_instdir}/README.md
+%license %{gem_instdir}/license.md
 %{gem_libdir}
 %exclude %{gem_cache}
 %{gem_spec}
@@ -66,13 +64,15 @@ popd
 %doc %{gem_instdir}/CHANGES.md
 %{gem_instdir}/logo.png
 %{gem_instdir}/rakelib
-%{gem_instdir}/Guardfile
 %{gem_instdir}/Rakefile
 %{gem_instdir}/examples
 %{gem_instdir}/nio4r.gemspec
 %{gem_instdir}/spec
 
 %changelog
+* Wed Nov 15 2023 wangkai <13474090681@163.com> - 2.5.9-1
+- Update to 2.5.9
+
 * Tue Aug 23 2022 wangkai <wangkai385@h-partners.com> - 2.5.2-1
 - Update to 2.5.2