diff --git a/rubygem-gio2.spec b/rubygem-gio2.spec
index 6fd0ac5..a6ee9c0 100644
--- a/rubygem-gio2.spec
+++ b/rubygem-gio2.spec
@@ -8,7 +8,7 @@
 Summary:	Ruby binding of gio-2.0.x
 Name:		rubygem-%{gem_name}
 Version:	3.2.1
-Release:	1%{?dist}
+Release:	2%{?dist}
 Group:		Development/Languages
 # from README
 License:	LGPLv2
@@ -171,6 +171,9 @@ popd
 %exclude	%{gem_instdir}/test/
 
 %changelog
+* Wed Jan 03 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.2.1-2
+- F-28: rebuild for ruby25
+
 * Tue Nov 28 2017 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.2.1-1
 - 3.2.1