diff --git a/lib/database.js b/lib/database.js
index 853eb0b..191f678 100644
--- a/lib/database.js
+++ b/lib/database.js
@@ -394,7 +394,7 @@ module.exports = {
   },
 
   get_last_txs_ajax: function(start, length, min, cb) {
-    Tx.find({'total': {$gte: min}}).count(function(err, count){
+    Tx.find({'total': {$gte: min}}).countDocuments(function(err, count){
       Tx.find({'total': {$gte: min}}).sort({blockindex: -1}).skip(Number(start)).limit(Number(length)).exec(function(err, txs){
         if (err) {
           return cb(err);
@@ -407,7 +407,7 @@ module.exports = {
 
   get_address_txs_ajax: function(hash, start, length, cb) {
     var totalCount = 0;
-    AddressTx.find({a_id: hash}).count(function(err, count){
+    AddressTx.find({a_id: hash}).countDocuments(function(err, count){
       if(err) {
         return cb(err);
       } else {
diff --git a/scripts/benchmark.js b/scripts/benchmark.js
index 639aea3..829c839 100644
--- a/scripts/benchmark.js
+++ b/scripts/benchmark.js
@@ -29,8 +29,8 @@ mongoose.connect(dbString, { useNewUrlParser: true, useCreateIndex: true, useUni
       var s_timer = new Date().getTime();
       db.update_tx_db(settings.coin, 1, COUNT, settings.update_timeout, function(){
         var e_timer = new Date().getTime();
-        Tx.count({}, function(txerr, txcount){
-          Address.count({}, function(aerr, acount){
+        Tx.countDocuments({}, function(txerr, txcount){
+          Address.countDocuments({}, function(aerr, acount){
             var stats = {
               tx_count: txcount,
               address_count: acount,