diff --git a/ebin/db_frontend.beam b/ebin/db_frontend.beam
index cbefdc7..c37fb27 100644
Binary files a/ebin/db_frontend.beam and b/ebin/db_frontend.beam differ
diff --git a/ebin/dhtcrawler.app b/ebin/dhtcrawler.app
index 6aadfc0..bbbffac 100644
--- a/ebin/dhtcrawler.app
+++ b/ebin/dhtcrawler.app
@@ -1,6 +1,6 @@
 {application,dhtcrawler,
              [{description,"A DHT crawler to index magnet hash to torrent"},
-              {vsn,"f887208"},
+              {vsn,"53e3036"},
               {registered,[dht_crawler_sup]},
               {applications,[kernel,stdlib,crypto,public_key,ssl,inets,bson,
                              mongodb]},