diff --git a/zlib.spec b/zlib.spec
index 31619eb..80abf10 100644
--- a/zlib.spec
+++ b/zlib.spec
@@ -2,7 +2,7 @@
 
 Name:    zlib
 Version: 1.2.11
-Release: 30%{?dist}
+Release: 31%{?dist}
 Summary: Compression and decompression library
 # /contrib/dotzlib/ have Boost license
 License: zlib and Boost
@@ -180,6 +180,9 @@ find $RPM_BUILD_ROOT -name '*.la' -delete
 
 
 %changelog
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.11-31
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
 * Thu Jul 29 2021 Dan Horák <dan[at]danny.cz> - 1.2.11-30
 - Fix for IBM CRC32 optimalization rhbz#1959423