diff --git a/python-sep.spec b/python-sep.spec
index d551050..bc3b330 100644
--- a/python-sep.spec
+++ b/python-sep.spec
@@ -2,7 +2,7 @@
 
 Name: python-%{srcname}
 Version: 1.0.0
-Release: 4%{?dist}
+Release: 5%{?dist}
 Summary: Astronomical source extraction and photometry in Python
 
 # Code from photutils is BSD (src/overlap.h)
@@ -77,6 +77,9 @@ functions and classes. These operate directly on in-memory numpy arrays
 %{python3_sitearch}/*
 
 %changelog
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild