diff --git a/ebin/db_daterange.beam b/ebin/db_daterange.beam
index bafe067..28110c3 100644
Binary files a/ebin/db_daterange.beam and b/ebin/db_daterange.beam differ
diff --git a/ebin/db_store_mongo.beam b/ebin/db_store_mongo.beam
index f683b10..d19eb8d 100644
Binary files a/ebin/db_store_mongo.beam and b/ebin/db_store_mongo.beam differ
diff --git a/ebin/dhtcrawler.app b/ebin/dhtcrawler.app
index 256761f..267afdf 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,"76542be"},
+              {vsn,"37ccb19"},
               {registered,[dht_crawler_sup]},
               {applications,[kernel,stdlib,crypto,public_key,ssl,inets,bson,
                              mongodb]},