diff --git a/rubygem-test-unit-ruby-core.spec b/rubygem-test-unit-ruby-core.spec
index 0fdcd10..de08b2b 100644
--- a/rubygem-test-unit-ruby-core.spec
+++ b/rubygem-test-unit-ruby-core.spec
@@ -2,7 +2,7 @@
 
 Name:		rubygem-%{gem_name}
 Version:	1.0.5
-Release:	1%{?dist}
+Release:	2%{?dist}
 
 Summary:	Additional test assertions for Ruby standard libraries
 # SPDX confirmed
@@ -65,6 +65,9 @@ exit 0
 
 
 %changelog
+* Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.5-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Wed Oct 25 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.5-1
 - 1.0.5