diff --git a/ebin/db_hash_reader_sup.beam b/ebin/db_hash_reader_sup.beam
index 4fba1d9..45bc527 100644
Binary files a/ebin/db_hash_reader_sup.beam and b/ebin/db_hash_reader_sup.beam differ
diff --git a/ebin/db_store_mongo.beam b/ebin/db_store_mongo.beam
index 2cdcb1b..0ef2fca 100644
Binary files a/ebin/db_store_mongo.beam and b/ebin/db_store_mongo.beam differ
diff --git a/ebin/db_system.beam b/ebin/db_system.beam
index 6da376f..709dbb2 100644
Binary files a/ebin/db_system.beam and b/ebin/db_system.beam differ
diff --git a/ebin/dhtcrawler.app b/ebin/dhtcrawler.app
index 7d8a6ec..650bb4f 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,"5b344c4"},
+              {vsn,"2944019"},
               {registered,[dht_crawler_sup]},
               {applications,[kernel,stdlib,crypto,public_key,ssl,inets,bson,
                              mongodb]},