diff --git a/diveintopython.spec b/diveintopython.spec
index 03a721f..4bdb228 100644
--- a/diveintopython.spec
+++ b/diveintopython.spec
@@ -2,7 +2,7 @@
 
 Name:           diveintopython
 Version:        5.4
-Release:        27%{?dist}
+Release:        28%{?dist}
 
 Summary:        Dive into Python - a python book
 
@@ -111,6 +111,9 @@ desktop-file-install  \
 %doc %{_pkgdocdir}/txt
 
 %changelog
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 5.4-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 5.4-27
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild