diff --git a/Field3D.spec b/Field3D.spec
index fa08feb..e2c0dad 100644
--- a/Field3D.spec
+++ b/Field3D.spec
@@ -1,6 +1,6 @@
 Name:           Field3D
 Version:        1.7.3
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        Library for storing voxel data
 
 License:        BSD
@@ -67,6 +67,9 @@ pushd %{_vpath_builddir}
 
 
 %changelog
+* Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.7.3-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Tue Mar 30 2021 Jonathan Wakely <jwakely@redhat.com> - 1.7.3-10
 - Rebuilt for removed libstdc++ symbol (#1937698)