diff --git a/rpy.spec b/rpy.spec
index 076ea38..7df1534 100644
--- a/rpy.spec
+++ b/rpy.spec
@@ -1,10 +1,10 @@
 %global srcname rpy
 %global sum Python interface to the R language
-%global rver   3.6.3
+%global rver   4.0.0
 
 Name:          rpy
 Version:       3.3.3
-Release:       2%{?dist}
+Release:       3%{?dist}
 Summary:       %{sum}
 License:       GPLv2+
 Url:           https://pypi.python.org/pypi/rpy2
@@ -68,6 +68,9 @@ export CFLAGS="$RPM_OPT_FLAGS -DHAVE_UINTPTR_T=1"
 %{python3_sitearch}/__pycache__/*
 
 %changelog
+* Wed Jun  3 2020 Tom Callaway <spot@fedoraproject.org> - 3.3.3-3
+- rebuild for R 4.0.0
+
 * Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 3.3.3-2
 - Rebuilt for Python 3.9