diff --git a/R-rprintf.spec b/R-rprintf.spec
index c966160..ca87ef4 100644
--- a/R-rprintf.spec
+++ b/R-rprintf.spec
@@ -6,7 +6,7 @@
 
 Name:             R-%{packname}
 Version:          0.2.1
-Release:          9%{?dist}
+Release:          10%{?dist}
 Summary:          Adaptive Builder for Formatted Strings
 
 License:          MIT
@@ -80,6 +80,9 @@ rm -f %{buildroot}%{rlibdir}/R.css
 
 
 %changelog
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.1-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul  3 2020 José Matos <jamatos@fedoraproject.org> - 0.2.1-9
 - add bootstrap support (for new R releases)