diff --git a/libsbml.spec b/libsbml.spec
index 7bcf0c5..7bcdb29 100644
--- a/libsbml.spec
+++ b/libsbml.spec
@@ -47,7 +47,7 @@
 
 Name:           libsbml
 Version:        5.12.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Systems Biology Markup Language library
 
 License:        LGPLv2+
@@ -472,6 +472,9 @@ ctest --force-new-ctest-process -V -E "test_ruby_binding"
 %endif
 
 %changelog
+* Tue Jan 12 2016 Vít Ondruch <vondruch@redhat.com> - 5.12.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Changes/Ruby_2.3
+
 * Sat Dec 12 2015 Antonio Trande <sagitterATfedoraproject.org> - 5.12.0-3
 - Tests enabled