diff --git a/src/component/SeleniumBrowser.js b/src/component/SeleniumBrowser.js
index 9c6a3f9..68f78ee 100644
--- a/src/component/SeleniumBrowser.js
+++ b/src/component/SeleniumBrowser.js
@@ -34,7 +34,7 @@ class SeleniumBrowser {
                 })
             }
         }, {
-            max: 20, min: 1, testOnBorrow: true, fifo: false
+            max: 10, min: 1, testOnBorrow: true, acquireTimeoutMillis: 30000
         });
 
         this.pool.on('factoryCreateError', function (err) {