diff --git a/ongres-scram.spec b/ongres-scram.spec
index 9c47b49..fcca5db 100644
--- a/ongres-scram.spec
+++ b/ongres-scram.spec
@@ -3,7 +3,7 @@
 
 Name:		ongres-%upstream_name
 Version:	%(echo %upstream_version | sed 's/-/~/g')
-Release:	14%{?dist}
+Release:	15%{?dist}
 Summary:	Salted Challenge Response Authentication Mechanism (SCRAM) - Java Implementation
 License:	MIT AND BSD-2-Clause
 URL:           https://github.com/ongres/%upstream_name
@@ -54,7 +54,7 @@ find \( -name '*.jar' -o -name '*.class' \) -delete
 %java_remove_annotations . -s -n SuppressFBWarnings
 
 %build
-%mvn_build -s
+%mvn_build -s -- -Djava.version=1.8
 
 %install
 %mvn_install
@@ -72,6 +72,9 @@ find \( -name '*.jar' -o -name '*.class' \) -delete
 %license LICENSE
 
 %changelog
+* Thu Aug 01 2024 Marián Konček <mkoncek@redhat.com> - 2.1-15
+- Set JDK version to 1.8
+
 * Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 2.1-14
 - Bump release for June 2024 mass rebuild