diff --git a/wsdl4j.spec b/wsdl4j.spec
index 2363ab9..ab6c657 100644
--- a/wsdl4j.spec
+++ b/wsdl4j.spec
@@ -2,7 +2,7 @@ Summary:        Web Services Description Language Toolkit for Java
 Name:           wsdl4j
 Epoch:          0
 Version:        1.6.3
-Release:        29%{?dist}
+Release:        30%{?dist}
 License:        CPL
 URL:            http://sourceforge.net/projects/wsdl4j
 BuildArch:      noarch
@@ -61,6 +61,9 @@ ln -sf ../qname.jar %{buildroot}%{_javadir}/javax.wsdl/
 %license license.html
 
 %changelog
+* Sat Mar 02 2024 Jiri Vanek <jvanek@redhat.com> - 0:1.6.3-30
+- Rebuilt for java-21-openjdk as system jdk
+
 * Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0:1.6.3-29
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild