--- ant-contrib/build.properties	2006-11-02 17:46:26.000000000 +0100
+++ ant-contrib/build.properties	2017-09-06 20:13:43.067914247 +0200
@@ -3,5 +3,5 @@
 jar.name=${project.name}.jar
 jar.name.versioned=${project.name}-${project.version}.jar
 ivy.deliver.revision=${project.version}
-jdk.source=1.4
-jdk.target=1.4
+jdk.source=8
+jdk.target=8