diff --git a/openwsman.spec b/openwsman.spec
index 8c33e99..24055e4 100644
--- a/openwsman.spec
+++ b/openwsman.spec
@@ -3,7 +3,7 @@
 
 Name:		openwsman
 Version:	2.6.8
-Release:	17%{?dist}
+Release:	18%{?dist}
 Summary:	Open source Implementation of WS-Management
 
 License:	BSD
@@ -287,6 +287,9 @@ rm -f /var/log/wsmand.log
 %{_bindir}/winrs
 
 %changelog
+* Wed Jan 06 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.6.8-18
+- F-34: rebuild against ruby 3.0
+
 * Tue Sep 22 2020 Vitezslav Crhonek <vcrhonek@redhat.com> - 2.6.8-17
 - Use make macros, patch by Tom Stellard <tstellar@redhat.com>
   (https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro)