diff --git a/FileStreamRotator.js b/FileStreamRotator.js
index 639bb9c8f972ba672bd27d9f8b1739d1030cb44b..a12a6d93b61fe782e981027248fa10876151f65f 100644
--- a/FileStreamRotator.js
+++ b/FileStreamRotator.js
@@ -12,7 +12,7 @@
  */
 var fs = require('fs');
 var path = require('path');
-var moment = require('moment');
+var moment = require('moment').default || require('moment');
 var crypto = require('crypto');
 
 var EventEmitter = require('events');