diff --git a/zlib.spec b/zlib.spec
index ce0b218..d49f4cd 100644
--- a/zlib.spec
+++ b/zlib.spec
@@ -2,7 +2,7 @@
 
 Name:    zlib
 Version: 1.2.11
-Release: 20%{?dist}
+Release: 21%{?dist}
 Summary: The compression and decompression library
 # /contrib/dotzlib/ have Boost license
 License: zlib and Boost
@@ -175,6 +175,9 @@ find $RPM_BUILD_ROOT -name '*.la' -delete
 
 
 %changelog
+* Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.11-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
 * Tue Oct 29 2019 Ondrej Dubaj <odubaj@redhat.com> - 1.2.11-20
 - Added -DDFLTCC parameter to configure to enable 
 - Z hardware-accelerated deflate for s390x architectures (#1659433)