diff --git a/libdap.spec b/libdap.spec
index 063b9c7..4f69fc8 100644
--- a/libdap.spec
+++ b/libdap.spec
@@ -1,7 +1,7 @@
 Name: libdap
 Summary: The C++ DAP2 library from OPeNDAP
 Version: 3.20.6
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 License: LGPLv2+
 URL: http://www.opendap.org/
@@ -129,6 +129,9 @@ make check || :
 
 
 %changelog
+* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.20.6-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.20.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild