diff --git a/R-GenomicRanges.spec b/R-GenomicRanges.spec
index 8ca4d16..65b83a4 100644
--- a/R-GenomicRanges.spec
+++ b/R-GenomicRanges.spec
@@ -3,7 +3,7 @@
 
 Name:             R-%{packname}
 Version:          1.28.3
-Release:          1%{dist}
+Release:          2%{dist}
 Summary:          Representation and manipulation of genomic intervals
 
 Group:            Applications/Engineering
@@ -62,6 +62,9 @@ rm -rf %{buildroot}
 %{rlibdir}/%{packname}/libs/
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.28.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Tue May 30 2017 Tom Callaway <spot@fedoraproject.org> - 1.28.3-1
 - update to 1.28.3