link discovery and providers are implemented
diff --git a/utils/misc/pom.xml b/utils/misc/pom.xml
index 2ff34ec..5b19401 100644
--- a/utils/misc/pom.xml
+++ b/utils/misc/pom.xml
@@ -25,7 +25,10 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty</artifactId>
-            <version>3.9.0.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-lang</groupId>
+            <artifactId>commons-lang</artifactId>
         </dependency>
     </dependencies>