diff --git a/ruby.spec b/ruby.spec
index 54aa6bd..519f90d 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -189,7 +189,7 @@
 Summary: An interpreter of object-oriented scripting language
 Name: ruby
 Version: %{ruby_version}%{?development_release}
-Release: 36%{?dist}
+Release: 37%{?dist}
 # Licenses, which are likely not included in binary RPMs:
 # Apache-2.0:
 #   benchmark/gc/redblack.rb
@@ -1947,6 +1947,9 @@ make -C %{_vpath_builddir} runruby TESTRUN_SCRIPT=" \
 
 
 %changelog
+* Thu Jul 16 2026 Fedora Release Engineering <releng@fedoraproject.org>
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
 * Tue Jul 14 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 4.0.6-36
 - Update to Ruby 4.0.6
   Resolves: rhbz#2499884