diff --git a/lib/Stopwatch.js b/lib/Stopwatch.js
index d3c4edd..1019714 100644
--- a/lib/Stopwatch.js
+++ b/lib/Stopwatch.js
@@ -1,6 +1,6 @@
 var now = require("performance-now");
-const isBoolean = require('lodash.isBoolean');
-const isEmpty = require('lodash.isEmpty');
+const isBoolean = require('lodash.isboolean');
+const isEmpty = require('lodash.isempty');
 const uuid = require('uuid/v4');
 var format = require('string-template');