diff --git a/jzlib.spec b/jzlib.spec
index 58e9741..f52780c 100644
--- a/jzlib.spec
+++ b/jzlib.spec
@@ -1,6 +1,6 @@
 Name:           jzlib
 Version:        1.1.3
-Release:        14%{?dist}
+Release:        15%{?dist}
 Epoch:          0
 Summary:        Re-implementation of zlib in pure Java
 License:        BSD
@@ -70,6 +70,9 @@ cp -pr example/* %{buildroot}%{_datadir}/%{name}
 %doc %{_datadir}/%{name}
 
 %changelog
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0:1.1.3-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul 10 2020 Jiri Vanek <jvanek@redhat.com> - 0:1.1.3-14
 - Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11