diff --git a/R-packrat.spec b/R-packrat.spec
index b0ed946..88ccbc8 100644
--- a/R-packrat.spec
+++ b/R-packrat.spec
@@ -8,7 +8,7 @@
 
 Name:             R-%{packname}
 Version:          0.5.0
-Release:          4%{?dist}
+Release:          5%{?dist}
 Summary:          Dependency Management System for R Projects
 
 License:          GPLv2
@@ -76,6 +76,9 @@ _R_CHECK_FORCE_SUGGESTS_=0 %{_bindir}/R CMD check %{packname}
 
 
 %changelog
+* Sun Jun  7 2020 Tom Callaway <spot@fedoraproject.org> - 0.5.0-5
+- rebuild for R 4
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild