diff --git a/rubygem-posix-spawn.spec b/rubygem-posix-spawn.spec
index a4681e4..bc773a9 100644
--- a/rubygem-posix-spawn.spec
+++ b/rubygem-posix-spawn.spec
@@ -2,7 +2,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 0.3.15
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: posix_spawnp(2) for Ruby
 License: MIT
 URL: https://github.com/rtomayko/posix-spawn
@@ -113,6 +113,9 @@ popd
 %exclude %{gem_instdir}/test
 
 %changelog
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.15-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.15-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild