diff --git a/rrdtool.spec b/rrdtool.spec
index c40ad54..b7f2ea4 100644
--- a/rrdtool.spec
+++ b/rrdtool.spec
@@ -17,7 +17,7 @@
 Summary: Round Robin Database Tool to store and display time-series data
 Name: rrdtool
 Version: 1.7.0
-Release: 6%{?dist}
+Release: 7%{?dist}
 License: GPLv2+ with exceptions
 Group: Applications/Databases
 URL: http://oss.oetiker.ch/rrdtool/
@@ -394,6 +394,9 @@ LD_LIBRARY_PATH=%{buildroot}%{_libdir} php -n \
 %endif
 
 %changelog
+* Fri Jan 05 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.7.0-7
+- F-28: rebuild for ruby25
+
 * Sun Aug 20 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.7.0-6
 - Add Provides for the old name without %%_isa