diff --git a/lib/optional/ant-antunit-1.1alpha.jar b/lib/optional/ant-antunit-1.1alpha.jar deleted file mode 100644 index 73e68e800..000000000 Binary files a/lib/optional/ant-antunit-1.1alpha.jar and /dev/null differ diff --git a/lib/optional/ant-antunit-1.1beta1.jar b/lib/optional/ant-antunit-1.1beta1.jar new file mode 100644 index 000000000..f6c33fbd5 Binary files /dev/null and b/lib/optional/ant-antunit-1.1beta1.jar differ