diff --git a/0000-source-target-1.8.patch b/0000-source-target-1.8.patch
index 87cbb32..5fb7dfd 100644
--- a/0000-source-target-1.8.patch
+++ b/0000-source-target-1.8.patch
@@ -2,6 +2,17 @@ diff --git a/build.xml b/build.xml
 index 8542245..6179cfa 100644
 --- a/build.xml
 +++ b/build.xml
+@@ -16,8 +16,8 @@
+ 
+ <property name="file" value=""/>
+ 
+-	<property name="ant.build.javac.target" value="1.6" />
+-	<property name="ant.build.javac.source" value="1.6" />
++	<property name="ant.build.javac.target" value="1.8" />
++	<property name="ant.build.javac.source" value="1.8" />
+ 	<property name="version" value="2.1.0"/>
+ 	<property name="deprecation" value="on"/>
+ 	<property name="Specification-Title" value="BeanShell" />
 @@ -178,8 +178,8 @@
  			debug="on"
  			includes="**/*.java"
@@ -9,6 +20,17 @@ index 8542245..6179cfa 100644
 -			source="1.6"
 -			target="1.6"
 +			source="1.8"
++			target="1.8"
+ 		>
+ 			<classpath>
+ 				<fileset refid="lib-fileset"/>
+@@ -213,8 +213,8 @@
+ 			debug="on"
+ 			includes="**/*.java"
+ 			excludes="${excludes},**/bak/**"
+-			source="1.6"
+-			target="1.6"
++			source="1.8"
 +			target="1.8"
  		>
  			<classpath>
@@ -22,3 +44,14 @@ index 8542245..6179cfa 100644
  			 use="true"
  			 windowtitle="BeanShell ${version}"
  			 doctitle="&lt;h1&gt;BeanShell ${version}&lt;h1&gt;"
+@@ -680,8 +680,8 @@
+ 				destdir="${build-dir}"
+ 				debug="on"
+ 				debuglevel="lines,vars,source"
+-				source="1.6"
+-				target="1.6"
++				source="1.8"
++				target="1.8"
+ 			  >
+ 		 <classpath>
+ 			<path refid="test-classpath"/>
diff --git a/bsh.spec b/bsh.spec
index 9b753b8..3cc46eb 100644
--- a/bsh.spec
+++ b/bsh.spec
@@ -30,7 +30,7 @@
 
 Name:           bsh
 Version:        2.1.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Epoch:          0
 Summary:        Lightweight Scripting for Java
 URL:            http://www.beanshell.org/
@@ -160,6 +160,9 @@ cat scripts/bshdoc.bsh >> %{buildroot}%{_bindir}/bshdoc
 %license LICENSE NOTICE
 
 %changelog
+* Thu Dec  2 2021 Hans de Goede <hdegoede@redhat.com> - 0:2.1.0-3
+- Fix building with Java 17
+
 * Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0:2.1.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild