diff --git a/nbdkit.spec b/nbdkit.spec
index fbde5bd..94948b7 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -46,7 +46,7 @@ ExclusiveArch:  x86_64
 
 Name:           nbdkit
 Version:        1.24.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        NBD server
 
 License:        BSD
@@ -1266,6 +1266,9 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Fri Jan 08 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.24.0-2
+- F-34: rebuild against ruby 3.0
+
 * Thu Jan 07 2021 Richard W.M. Jones <rjones@redhat.com> - 1.24.0-1
 - New upstream version 1.24.0.