diff --git a/objenesis.spec b/objenesis.spec
index 6b337c2..b8e6da0 100644
--- a/objenesis.spec
+++ b/objenesis.spec
@@ -31,7 +31,7 @@
 Summary:        A library for instantiating Java objects
 Name:           objenesis
 Version:        3.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 License:        ASL 2.0
 URL:            http://objenesis.org/
 Source0:        https://github.com/easymock/%{name}/archive/%{version}.tar.gz
@@ -108,6 +108,9 @@ This package contains the API documentation for %{name}.
 
 
 %changelog
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Sat Jul 11 2020 Jiri Vanek <jvanek@redhat.com> - 3.1-3
 - Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11