diff --git a/examples/react/package.json b/examples/react/package.json
index 8f2aac842..b93dd326e 100644
--- a/examples/react/package.json
+++ b/examples/react/package.json
@@ -24,7 +24,7 @@
     "@types/react": "^19.0.10",
     "@types/react-dom": "^19.0.4",
     "@vitejs/plugin-react": "^6.0.2",
-    "@vitest/browser": "^4.1.6",
+    "@vitest/browser": "^4.1.8",
     "@vitest/browser-playwright": "^4.1.6",
     "msw": "^2.10.4",
     "playwright": "1.60.0",
diff --git a/examples/sveltekit/package.json b/examples/sveltekit/package.json
index 4e16e7968..2b94e9fdc 100644
--- a/examples/sveltekit/package.json
+++ b/examples/sveltekit/package.json
@@ -26,7 +26,7 @@
     "@sveltejs/kit": "^2.49.5",
     "@sveltejs/vite-plugin-svelte": "^5.0.0",
     "@tailwindcss/vite": "^4.0.0",
-    "@vitest/browser": "^4.1.6",
+    "@vitest/browser": "^4.1.8",
     "@vitest/browser-playwright": "^4.1.6",
     "msw": "^2.10.4",
     "playwright": "1.60.0",
diff --git a/examples/vue/package.json b/examples/vue/package.json
index 4d2c046b1..a998b61bb 100644
--- a/examples/vue/package.json
+++ b/examples/vue/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.11",
     "@vitejs/plugin-vue": "^6.0.1",
-    "@vitest/browser": "^4.1.6",
+    "@vitest/browser": "^4.1.8",
     "@vitest/browser-playwright": "^4.1.6",
     "msw": "^2.10.4",
     "playwright": "1.60.0",
diff --git a/packages/@uppy/dashboard/package.json b/packages/@uppy/dashboard/package.json
index f52a7dc60..2822b37b7 100644
--- a/packages/@uppy/dashboard/package.json
+++ b/packages/@uppy/dashboard/package.json
@@ -60,7 +60,7 @@
     "@uppy/google-drive": "workspace:^",
     "@uppy/url": "workspace:^",
     "@uppy/webcam": "workspace:^",
-    "@vitest/browser": "^4.1.6",
+    "@vitest/browser": "^4.1.8",
     "@vitest/browser-playwright": "^4.1.6",
     "cssnano": "^8.0.1",
     "jsdom": "^29.1.1",
diff --git a/packages/@uppy/golden-retriever/package.json b/packages/@uppy/golden-retriever/package.json
index 35157b90e..08725707c 100644
--- a/packages/@uppy/golden-retriever/package.json
+++ b/packages/@uppy/golden-retriever/package.json
@@ -52,7 +52,7 @@
     "@uppy/core": "workspace:^",
     "@uppy/dashboard": "workspace:^",
     "@uppy/xhr-upload": "workspace:^",
-    "@vitest/browser": "^4.1.6",
+    "@vitest/browser": "^4.1.8",
     "@vitest/browser-playwright": "^4.1.6",
     "playwright": "1.60.0",
     "typescript": "^5.8.3",
diff --git a/packages/@uppy/url/package.json b/packages/@uppy/url/package.json
index d8179503c..b23df2319 100644
--- a/packages/@uppy/url/package.json
+++ b/packages/@uppy/url/package.json
@@ -55,7 +55,7 @@
   },
   "devDependencies": {
     "@uppy/core": "workspace:^",
-    "@vitest/browser": "^4.1.6",
+    "@vitest/browser": "^4.1.8",
     "@vitest/browser-playwright": "^4.1.6",
     "cssnano": "^8.0.1",
     "playwright": "1.60.0",
diff --git a/packages/@uppy/xhr-upload/package.json b/packages/@uppy/xhr-upload/package.json
index d0af535f6..16f639329 100644
--- a/packages/@uppy/xhr-upload/package.json
+++ b/packages/@uppy/xhr-upload/package.json
@@ -46,7 +46,7 @@
   "devDependencies": {
     "@uppy/core": "workspace:^",
     "@uppy/dashboard": "workspace:^",
-    "@vitest/browser": "^4.1.6",
+    "@vitest/browser": "^4.1.8",
     "@vitest/browser-playwright": "^4.1.6",
     "jsdom": "^29.1.1",
     "msw": "^2.10.4",
diff --git a/yarn.lock b/yarn.lock
index 9e56fc0eb..0b6f2d281 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12271,7 +12271,7 @@ __metadata:
     "@uppy/url": "workspace:^"
     "@uppy/utils": "workspace:^"
     "@uppy/webcam": "workspace:^"
-    "@vitest/browser": "npm:^4.1.6"
+    "@vitest/browser": "npm:^4.1.8"
     "@vitest/browser-playwright": "npm:^4.1.6"
     classnames: "npm:^2.5.1"
     cssnano: "npm:^8.0.1"
@@ -12373,7 +12373,7 @@ __metadata:
     "@uppy/dashboard": "workspace:^"
     "@uppy/utils": "workspace:^"
     "@uppy/xhr-upload": "workspace:^"
-    "@vitest/browser": "npm:^4.1.6"
+    "@vitest/browser": "npm:^4.1.8"
     "@vitest/browser-playwright": "npm:^4.1.6"
     lodash: "npm:^4.18.1"
     playwright: "npm:1.60.0"
@@ -12729,7 +12729,7 @@ __metadata:
     "@uppy/companion-client": "workspace:^"
     "@uppy/core": "workspace:^"
     "@uppy/utils": "workspace:^"
-    "@vitest/browser": "npm:^4.1.6"
+    "@vitest/browser": "npm:^4.1.8"
     "@vitest/browser-playwright": "npm:^4.1.6"
     cssnano: "npm:^8.0.1"
     nanoid: "npm:^5.1.11"
@@ -12829,7 +12829,7 @@ __metadata:
     "@uppy/core": "workspace:^"
     "@uppy/dashboard": "workspace:^"
     "@uppy/utils": "workspace:^"
-    "@vitest/browser": "npm:^4.1.6"
+    "@vitest/browser": "npm:^4.1.8"
     "@vitest/browser-playwright": "npm:^4.1.6"
     jsdom: "npm:^29.1.1"
     msw: "npm:^2.10.4"
@@ -12921,7 +12921,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@vitest/browser@npm:4.1.6, @vitest/browser@npm:^4.1.6":
+"@vitest/browser@npm:4.1.6":
   version: 4.1.6
   resolution: "@vitest/browser@npm:4.1.6"
   dependencies:
@@ -12939,6 +12939,24 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vitest/browser@npm:^4.1.8":
+  version: 4.1.8
+  resolution: "@vitest/browser@npm:4.1.8"
+  dependencies:
+    "@blazediff/core": "npm:1.9.1"
+    "@vitest/mocker": "npm:4.1.8"
+    "@vitest/utils": "npm:4.1.8"
+    magic-string: "npm:^0.30.21"
+    pngjs: "npm:^7.0.0"
+    sirv: "npm:^3.0.2"
+    tinyrainbow: "npm:^3.1.0"
+    ws: "npm:^8.19.0"
+  peerDependencies:
+    vitest: 4.1.8
+  checksum: 10/be106ec58ba095d8cc9ceeaa359844cfc746eff9006ec624db4a888429b86d09920e008bcd3fb4448038b2e9bb665e58f8dff2a391cf47d5a2c62bc91ae10f0e
+  languageName: node
+  linkType: hard
+
 "@vitest/expect@npm:4.1.6":
   version: 4.1.6
   resolution: "@vitest/expect@npm:4.1.6"
@@ -12972,6 +12990,25 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vitest/mocker@npm:4.1.8":
+  version: 4.1.8
+  resolution: "@vitest/mocker@npm:4.1.8"
+  dependencies:
+    "@vitest/spy": "npm:4.1.8"
+    estree-walker: "npm:^3.0.3"
+    magic-string: "npm:^0.30.21"
+  peerDependencies:
+    msw: ^2.4.9
+    vite: ^6.0.0 || ^7.0.0 || ^8.0.0
+  peerDependenciesMeta:
+    msw:
+      optional: true
+    vite:
+      optional: true
+  checksum: 10/fc977703b07d950aa170bafdef988bc7ba88f0a80159d1563ce95696763729ec1f6d015012aad36cf4e1b522d327b205292c56d76692d2a9f72285d694ed3cba
+  languageName: node
+  linkType: hard
+
 "@vitest/pretty-format@npm:4.1.6":
   version: 4.1.6
   resolution: "@vitest/pretty-format@npm:4.1.6"
@@ -12981,6 +13018,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vitest/pretty-format@npm:4.1.8":
+  version: 4.1.8
+  resolution: "@vitest/pretty-format@npm:4.1.8"
+  dependencies:
+    tinyrainbow: "npm:^3.1.0"
+  checksum: 10/56a4b685cdf9f2e9708025f17dab8c0fa990ab06e5b38606a1ddde52a09830a099843da6a1b127ee48217ab023bad7bd23c49eb4969d77dff07df363fad0bb0e
+  languageName: node
+  linkType: hard
+
 "@vitest/runner@npm:4.1.6":
   version: 4.1.6
   resolution: "@vitest/runner@npm:4.1.6"
@@ -13010,6 +13056,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vitest/spy@npm:4.1.8":
+  version: 4.1.8
+  resolution: "@vitest/spy@npm:4.1.8"
+  checksum: 10/53e948d8f5e229e969e704dc8a54fd42ad715b2b18f401592f4bba97dcf33bd4cf01d11af577d4efe42dc2d90c9e6574ec991531fd8f1bdfee916a1dd0828547
+  languageName: node
+  linkType: hard
+
 "@vitest/utils@npm:4.1.6":
   version: 4.1.6
   resolution: "@vitest/utils@npm:4.1.6"
@@ -13021,6 +13074,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vitest/utils@npm:4.1.8":
+  version: 4.1.8
+  resolution: "@vitest/utils@npm:4.1.8"
+  dependencies:
+    "@vitest/pretty-format": "npm:4.1.8"
+    convert-source-map: "npm:^2.0.0"
+    tinyrainbow: "npm:^3.1.0"
+  checksum: 10/13250b9e7825d425cc9a3d22aeb2e8d117c93e96a192138e93d76bfe7d5a391ab3888c5aa9e0394b0314bdff41e441ad7a32b0c0caa00cd202223b88087dcc78
+  languageName: node
+  linkType: hard
+
 "@vue/compiler-core@npm:3.5.14":
   version: 3.5.14
   resolution: "@vue/compiler-core@npm:3.5.14"
@@ -17129,7 +17193,7 @@ __metadata:
     "@uppy/tus": "workspace:*"
     "@uppy/webcam": "workspace:*"
     "@vitejs/plugin-react": "npm:^6.0.2"
-    "@vitest/browser": "npm:^4.1.6"
+    "@vitest/browser": "npm:^4.1.8"
     "@vitest/browser-playwright": "npm:^4.1.6"
     msw: "npm:^2.10.4"
     playwright: "npm:1.60.0"
@@ -17187,7 +17251,7 @@ __metadata:
     "@uppy/svelte": "workspace:*"
     "@uppy/tus": "workspace:*"
     "@uppy/webcam": "workspace:*"
-    "@vitest/browser": "npm:^4.1.6"
+    "@vitest/browser": "npm:^4.1.8"
     "@vitest/browser-playwright": "npm:^4.1.6"
     msw: "npm:^2.10.4"
     playwright: "npm:1.60.0"
@@ -17233,7 +17297,7 @@ __metadata:
     "@uppy/vue": "workspace:*"
     "@uppy/webcam": "workspace:*"
     "@vitejs/plugin-vue": "npm:^6.0.1"
-    "@vitest/browser": "npm:^4.1.6"
+    "@vitest/browser": "npm:^4.1.8"
     "@vitest/browser-playwright": "npm:^4.1.6"
     msw: "npm:^2.10.4"
     playwright: "npm:1.60.0"