diff --git a/R-stringr.spec b/R-stringr.spec
index 43566bd..2b29fc0 100644
--- a/R-stringr.spec
+++ b/R-stringr.spec
@@ -6,7 +6,7 @@
 
 Name:             R-%{packname}
 Version:          1.4.0
-Release:          5%{?dist}
+Release:          6%{?dist}
 Summary:          Simple, Consistent Wrappers for Common String Operations
 
 License:          GPLv2
@@ -83,6 +83,9 @@ _R_CHECK_FORCE_SUGGESTS_=0 %{_bindir}/R CMD check %{packname} --ignore-vignettes
 
 
 %changelog
+* Fri Jun  5 2020 Tom Callaway <spot@fedoraproject.org> - 1.4.0-6
+- rebuild for R 4
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild