diff --git a/python-altgraph.spec b/python-altgraph.spec
index dbc1e8f..d1f99f4 100644
--- a/python-altgraph.spec
+++ b/python-altgraph.spec
@@ -3,7 +3,7 @@
 
 Name:           python-%{srcname}
 Version:        0.12
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        %{sum}
 
 License:        MIT
@@ -76,6 +76,9 @@ rm altgraph/Dot.py
 
 
 %changelog
+* Tue Jun 19 2018 Miro Hrončok <mhroncok@redhat.com> - 0.12-15
+- Rebuilt for Python 3.7
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.12-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild