diff --git a/4th.spec b/4th.spec
index dfb0480..668ab15 100644
--- a/4th.spec
+++ b/4th.spec
@@ -1,6 +1,6 @@
 Name:           4th
 Version:        3.62.5
-Release:        20%{?dist}
+Release:        21%{?dist}
 Summary:        A Forth compiler
 
 # Automatically converted from old format: GPLv3+ - review is highly recommended.
@@ -72,6 +72,9 @@ cp -ap sources/include/*.h %{buildroot}%{_includedir}/%{name}/
 
 
 %changelog
+* Wed Jul 23 2025 Fedora Release Engineering <releng@fedoraproject.org> - 3.62.5-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
 * Mon Jan 20 2025 Fedora Release Engineering <releng@fedoraproject.org> - 3.62.5-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild