diff --git a/package.json b/package.json
index 38ee83db..2f5d1bac 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "prebrowsertest": "npm run build-test",
     "browsertest": "npm start -- -o test/unittests.html",
     "test-browser": "karma start test/karma.conf.cjs",
-    "test-browserstack": "karma start test/karma.conf.cjs --browsers bs_safari_latest,bs_ios_14,bs_safari_13_1",
+    "test-browserstack": "karma start test/karma.conf.cjs --browsers bs_safari_latest,bs_ios_14,bs_safari_14",
     "coverage": "c8 npm test",
     "lint": "eslint .",
     "docs": "jsdoc --configure .jsdocrc.cjs --destination docs --recurse README.md src && printf '%s' 'docs.openpgpjs.org' > docs/CNAME",
diff --git a/test/karma.conf.cjs b/test/karma.conf.cjs
index 25d5cf4f..30c7ba30 100644
--- a/test/karma.conf.cjs
+++ b/test/karma.conf.cjs
@@ -102,12 +102,12 @@ module.exports = function(config) {
         os: 'OS X',
         os_version: 'Ventura'
       },
-      bs_safari_13_1: { // no BigInt support
+      bs_safari_14: {
         base: 'BrowserStack',
         browser: 'Safari',
-        browser_version: '13.1',
+        browser_version: '14',
         os: 'OS X',
-        os_version: 'Catalina'
+        os_version: 'Big Sur'
       },
       bs_ios_14: {
         base: 'BrowserStack',