diff --git a/xalan-j2.spec b/xalan-j2.spec
index 1306384..8bcf3ff 100644
--- a/xalan-j2.spec
+++ b/xalan-j2.spec
@@ -2,7 +2,7 @@
 
 Name:           xalan-j2
 Version:        2.7.2
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        Java XSLT processor
 # src/org/apache/xpath/domapi/XPathStylesheetDOM3Exception.java is W3C
 License:        ASL 2.0 and W3C
@@ -99,8 +99,8 @@ popd
 export CLASSPATH=$(build-classpath glassfish-servlet-api)
 
 ant \
-  -Dcompiler.source=1.6 \
-  -Dcompiler.target=1.6 \
+  -Dcompiler.source=1.7 \
+  -Dcompiler.target=1.7 \
   -Djava.awt.headless=true \
   -Dbuild.xalan-interpretive.jar=build/xalan-interpretive.jar \
   xalan-interpretive.jar\
@@ -138,6 +138,9 @@ mv %{_javadir}/jaxp_transform_impl.jar{.tmp,} || :
 %doc build/docs/*
 
 %changelog
+* Tue Nov 02 2021 Mikolaj Izdebski <mizdebsk@redhat.com> - 2.7.2-10
+- Bump Java compiler source/target levels to 1.7
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.7.2-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild