diff --git a/unlambda.spec b/unlambda.spec
index e4bef4c..672b126 100644
--- a/unlambda.spec
+++ b/unlambda.spec
@@ -6,7 +6,7 @@
 
 Name:           %{pkg_name}
 Version:        0.1.4.2
-Release:        15%{?dist}
+Release:        16%{?dist}
 Summary:        Unlambda interpreter
 
 License:        GPL+
@@ -118,6 +118,9 @@ iconv -f iso8859-1 -t utf-8 Language/Unlambda.hs > Language/Unlambda.conv && mv
 
 
 %changelog
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.4.2-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul 17 2020 Jens Petersen <petersen@redhat.com> - 0.1.4.2-15
 - refresh to cabal-rpm-2.0.6