diff --git a/rubygem-glu.spec b/rubygem-glu.spec
index f8e9798..99b3223 100644
--- a/rubygem-glu.spec
+++ b/rubygem-glu.spec
@@ -4,7 +4,7 @@
 
 Name:		rubygem-%{gem_name}
 Version:	8.3.0
-Release:	16%{?dist}
+Release:	17%{?dist}
 
 Summary:	Glu bindings for the opengl gem
 License:	MIT
@@ -100,6 +100,9 @@ popd
 %doc	%{gem_docdir}
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 8.3.0-17
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Wed Jan 06 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 8.3.0-16
 - F-34: rebuild against ruby 3.0
 - once disable tests for bootstrap