diff --git a/bout++.spec b/bout++.spec
index 69938e8..2fd0c12 100644
--- a/bout++.spec
+++ b/bout++.spec
@@ -1,6 +1,6 @@
 Name:           bout++
 Version:        4.3.1
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        Library for the BOUndary Turbulence simulation framework
 
 # BOUT++ itself is LGPL, but we are linking with GPLed code, so the distributed library is GPL
@@ -532,6 +532,9 @@ done
 #
 
 %changelog
+* Wed Oct  7 2020 Orion Poplawski <orion@nwra.com> - 4.3.1-8
+- Rebuild for sundials 5.4.0
+
 * Thu Aug 20 2020 Iñaki Úcar <iucar@fedoraproject.org> - 4.3.1-7
 - https://fedoraproject.org/wiki/Changes/FlexiBLAS_as_BLAS/LAPACK_manager