1 files changed, 3 insertions, 3 deletions
diff --git a/lib/concatSeries.js b/lib/concatSeries.js
index f5b3fab..26f5268 100644
--- a/lib/concatSeries.js
+++ b/lib/concatSeries.js
@@ -1,5 +1,5 @@
-import concat from './internal/concat';
-import doSeries from './internal/doSeries';
+import doLimit from './internal/doLimit';
+import concatLimit from './concatLimit';
 
 /**
  * The same as [`concat`]{@link module:Collections.concat} but runs only a single async operation at a time.
@@ -19,4 +19,4 @@ import doSeries from './internal/doSeries';
  * containing the concatenated results of the `iteratee` function. Invoked with
  * (err, results).
  */
-export default doSeries(concat);
+export default doLimit(concatLimit, 1);