JSPF-103 Upgrade dnsjava to 2.1.9
diff --git a/pom.xml b/pom.xml
index f057d1a..5b31b86 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
             <dependency>
                 <groupId>dnsjava</groupId>
                 <artifactId>dnsjava</artifactId>
-                <version>2.0.8</version>
+                <version>2.1.9</version>
             </dependency>
             <dependency>
                 <groupId>uk.nominet</groupId>