diff --git a/libsndfile.spec b/libsndfile.spec
index 21f9e6b..d3dc258 100644
--- a/libsndfile.spec
+++ b/libsndfile.spec
@@ -1,7 +1,7 @@
 Summary:	Library for reading and writing sound files
 Name:		libsndfile
 Version:	1.0.31
-Release:	3%{?dist}
+Release:	4%{?dist}
 License:	LGPLv2+ and GPLv2+ and BSD
 URL:		http://libsndfile.github.io/libsndfile/
 Source0:        https://github.com/libsndfile/libsndfile/releases/download/%{version}/libsndfile-%{version}.tar.bz2
@@ -149,6 +149,9 @@ LD_LIBRARY_PATH=$PWD/src/.libs make check
 
 
 %changelog
+* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.31-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Mon Feb 22 2021 Michal Hlavinka <mhlavink@redhat.com> - 1.0.31-3
 - add opus-devel BR to satisfy configure requirements check (#1931251)