diff --git a/pom.xml b/pom.xml
index faac74b..4b9c44d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,7 +108,7 @@ the License.
     <slf4j.version>1.7.5</slf4j.version>
     <netty.version>4.1.16.Final</netty.version>
     <twill.version>0.14.0</twill.version>
-    <unboundid.version>2.3.6</unboundid.version>
+    <unboundid.version>4.0.5</unboundid.version>
     <resteasy.version>3.0.8.Final</resteasy.version>
     <hadoop.version>2.3.0</hadoop.version>
     <zookeeper.version>3.4.5</zookeeper.version>