diff --git a/lib/dnsjava-2.1.3-vrsn-1.jar b/lib/dnsjava-2.1.3-vrsn-1.jar
deleted file mode 100644
index 32cad23..0000000
Binary files a/lib/dnsjava-2.1.3-vrsn-1.jar and /dev/null differ
diff --git a/lib/dnsjava-2.1.7-vrsn-1.jar b/lib/dnsjava-2.1.7-vrsn-1.jar
new file mode 100644
index 0000000..f5af853
Binary files /dev/null and b/lib/dnsjava-2.1.7-vrsn-1.jar differ