diff --git a/packages/testing-karma-bs/bs-settings.js b/packages/testing-karma-bs/bs-settings.js
index <HASH>..<HASH> 100644
--- a/packages/testing-karma-bs/bs-settings.js
+++ b/packages/testing-karma-bs/bs-settings.js
@@ -49,6 +49,7 @@ module.exports = () => ({
     bs_win10_firefox_latest: {
       base: 'BrowserStack',
       browser: 'Firefox',
+      browser_version: '64.0',
       os: 'Windows',
       os_version: '10',
     },
fix(testing-karma-bs): hard code Firefox <I> as <I> produces a timeout