diff --git a/openbabel.spec b/openbabel.spec
index 5f51929..6cebaeb 100644
--- a/openbabel.spec
+++ b/openbabel.spec
@@ -10,7 +10,7 @@
 
 Name: openbabel
 Version: 2.4.1
-Release: 33%{?dist}
+Release: 34%{?dist}
 Summary: Chemistry software file format converter
 License: GPLv2
 URL: https://openbabel.org/
@@ -247,6 +247,9 @@ export CTEST_OUTPUT_ON_FAILURE=1 PYTHONPATH=%{buildroot}%{python3_sitearch}
 %{ruby_vendorarchdir}/openbabel.so
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.1-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Wed Jan 06 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.4.1-33
 - F-34: rebuild against ruby 3.0