diff --git a/package.json b/package.json
index 52f0347a..cfea2fe3 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "prebrowsertest": "npm run build-test",
     "browsertest": "npm start -- -o test/unittests.html",
     "test-browser": "karma start test/karma.conf.js",
-    "test-browserstack": "karma start test/karma.conf.js --browsers bs_safari_15,bs_ios_15,bs_safari_13_1",
+    "test-browserstack": "karma start test/karma.conf.js --browsers bs_safari_latest,bs_ios_15,bs_safari_13_1",
     "coverage": "nyc npm test",
     "lint": "eslint .",
     "docs": "jsdoc --configure .jsdocrc.js --destination docs --recurse README.md src && printf '%s' 'docs.openpgpjs.org' > docs/CNAME",
diff --git a/test/karma.conf.js b/test/karma.conf.js
index 9b9214ca..a9dd4907 100644
--- a/test/karma.conf.js
+++ b/test/karma.conf.js
@@ -95,12 +95,12 @@ module.exports = function(config) {
 
     // define browsers
     customLaunchers: {
-      bs_safari_15: { // Webkit and Safari can differ in behavior
+      bs_safari_latest: { // Webkit and Safari can differ in behavior
         base: 'BrowserStack',
         browser: 'Safari',
-        browser_version: '15',
+        browser_version: 'latest',
         os: 'OS X',
-        os_version: 'Big Sur'
+        os_version: 'Ventura'
       },
       bs_safari_13_1: { // no BigInt support
         base: 'BrowserStack',
diff --git a/test/unittests.js b/test/unittests.js
index dc34eaf4..b8e43a1e 100644
--- a/test/unittests.js
+++ b/test/unittests.js
@@ -31,9 +31,9 @@ describe('Unit Tests', function () {
   openpgp.config.s2kIterationCountByte = 0;
 
   if (typeof window !== 'undefined') {
-    // Safari 14.1.* seem to have issues handling rejections when their native TransformStream implementation is involved,
+    // Safari 14.1.*, 15.* and 16.* seem to have issues handling rejections when their native TransformStream implementation is involved,
     // so for now we ignore unhandled rejections for those browser versions.
-    if (!window.navigator.userAgent.match(/Version\/14\.1(\.\d)* Safari/)) {
+    if (!window.navigator.userAgent.match(/Version\/1(4|5|6)\.\d(\.\d)* Safari/)) {
       window.addEventListener('unhandledrejection', function (event) {
         throw event.reason;
       });