diff --git a/dieharder.spec b/dieharder.spec
index f277ae5..6b88d61 100644
--- a/dieharder.spec
+++ b/dieharder.spec
@@ -1,7 +1,7 @@
 Summary:        Random number generator tester and timer
 Name:           dieharder
 Version:        3.31.1
-Release:        36%{?dist}
+Release:        37%{?dist}
 License:        GPLv2+
 Source0:        http://www.phy.duke.edu/~rgb/General/%{name}/%{name}-%{version}.tgz
 URL:            http://www.phy.duke.edu/~rgb/General/dieharder.php
@@ -129,6 +129,9 @@ cp -p ChangeLog Copyright README COPYING NOTES %{name}.html manual/%{name}.pdf %
 %{_libdir}/*.so
 
 %changelog
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 3.31.1-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.31.1-36
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild