diff --git a/rubygem-opengl.spec b/rubygem-opengl.spec
index 1696b1c..b0ec5f4 100644
--- a/rubygem-opengl.spec
+++ b/rubygem-opengl.spec
@@ -14,7 +14,7 @@
 
 Name:		rubygem-%{gem_name}
 Version:	0.10.0
-Release:	39%{?dist}
+Release:	38%{?dist}
 
 Summary:	An OpenGL wrapper for Ruby
 # SPDX confirmed
@@ -175,9 +175,6 @@ popd
 %doc	%{gem_instdir}/utils/
 
 %changelog
-* Thu Jan 08 2026 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.10.0-39
-- Rebuild for https://fedoraproject.org/wiki/Changes/Ruby_4.0
-
 * Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0.10.0-38
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild