diff --git a/R-argon2.spec b/R-argon2.spec
index 4882aa4..b2aeee8 100644
--- a/R-argon2.spec
+++ b/R-argon2.spec
@@ -4,7 +4,7 @@
 
 Name:             R-%{packname}
 Version:          0.2.0
-Release:          8%{?dist}
+Release:          9%{?dist}
 Summary:          Secure Password Hashing
 
 License:          BSD
@@ -75,6 +75,9 @@ rm -f %{buildroot}%{rlibdir}/R.css
 
 
 %changelog
+* Wed Jun  3 2020 Tom Callaway <spot@fedoraproject.og> - 0.2.0-9
+- rebuild for R 4
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.0-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild