diff --git a/sagemath.spec b/sagemath.spec
index d52a83e..504c45d 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -52,7 +52,7 @@ Name:		sagemath
 Group:		Applications/Engineering
 Summary:	A free open-source mathematics software system
 Version:	6.8
-Release:	12%{?dist}
+Release:	13%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -1503,6 +1503,9 @@ exit 0
 
 ########################################################################
 %changelog
+* Sat Jul 23 2016 Jerry James <loganjerry@gmail.com> - 6.8-13
+- Rebuild for ntl 9.10.0
+
 * Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 6.8-12
 - https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages