diff --git a/python-astroML.spec b/python-astroML.spec
index a82702d..efe5329 100644
--- a/python-astroML.spec
+++ b/python-astroML.spec
@@ -3,7 +3,7 @@
 
 Name:           python-%{upname}
 Version:        0.3
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Python tools for machine learning and data mining in Astronomy
 
 License:        BSD
@@ -132,6 +132,9 @@ popd
 
 
 %changelog
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.3-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
 * Mon Dec 19 2016 Miro Hrončok <mhroncok@redhat.com> - 0.3-11
 - Rebuild for Python 3.6