diff --git a/app/controllers/addresses.js b/app/controllers/addresses.js
index 7a6ca75..30cfca3 100644
--- a/app/controllers/addresses.js
+++ b/app/controllers/addresses.js
@@ -141,7 +141,7 @@ exports.multitxs = function(req, res, next) {
   var as = getAddrs(req, res, next);
   if (as) {
     var txs = [];
-    async.each(as, function(a, callback) {
+    async.eachLimit(as, 10, function(a, callback) {
       a.update(function(err) {
         if (err) callback(err);
         txs.push(a.transactions);