diff --git a/givaro.spec b/givaro.spec
index e2441e7..4ea8b38 100644
--- a/givaro.spec
+++ b/givaro.spec
@@ -1,6 +1,6 @@
 Name:		givaro
 Version:	4.1.1
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	C++ library for arithmetic and algebraic computations
 
 License:	CeCILL-B
@@ -125,6 +125,10 @@ make check
 
 
 %changelog
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.1-4
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild