diff --git a/vigra.spec b/vigra.spec
index 042b4f1..ea7b291 100644
--- a/vigra.spec
+++ b/vigra.spec
@@ -1,7 +1,7 @@
 Summary:        Generic Programming for Computer Vision
 Name:           vigra
 Version:        1.11.1
-Release:        17%{?dist}
+Release:        18%{?dist}
 License:        MIT
 # The "Lenna" files are non-free, we need to remove them from the source tarball.
 # wget https://github.com/ukoethe/vigra/releases/download/Version-1-11-1/vigra-1.11.1-src.tar.gz
@@ -150,6 +150,9 @@ install -p -m755 -D %{SOURCE1} $RPM_BUILD_ROOT%{_bindir}/vigra-config
 %endif
 
 %changelog
+* Thu Oct 03 2019 Miro Hrončok <mhroncok@redhat.com> - 1.11.1-18
+- Rebuilt for Python 3.8.0rc1 (#1748018)
+
 * Mon Aug 19 2019 Miro Hrončok <mhroncok@redhat.com> - 1.11.1-17
 - Rebuilt for Python 3.8