diff --git a/python-biopython.spec b/python-biopython.spec
index 0e8f887..db69f2e 100644
--- a/python-biopython.spec
+++ b/python-biopython.spec
@@ -20,7 +20,7 @@
 
 Name:             python-biopython
 Version:          1.66
-Release:          3%{?dist}
+Release:          4%{?dist}
 Summary:          Python tools for computational molecular biology
 Source0:          http://biopython.org/DIST/biopython-%{version}.tar.gz
 License:          MIT
@@ -172,6 +172,9 @@ popd
 %license python2/LICENSE
 
 %changelog
+* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.66-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
 * Wed Dec 09 2015 Antonio Trande <sagitter@fedoraproject.org> - 1.66-3
 - SPEC file adapted to recent guidelines for Python