diff --git a/templates/javascript/clients/package.mustache b/templates/javascript/clients/package.mustache
index 237157f588b..064544aded6 100644
--- a/templates/javascript/clients/package.mustache
+++ b/templates/javascript/clients/package.mustache
@@ -132,7 +132,7 @@
   "devDependencies": {
     {{#isAlgoliasearchClient}}
     "@algolia/requester-testing": "{{utilsPackageVersion}}",
-    "@cloudflare/vitest-pool-workers": "0.8.70",
+    "@cloudflare/vitest-pool-workers": "0.9.0",
     "@cloudflare/workers-types": "4.20250428.0",
     "jsdom": "26.1.0",
     "vitest": "3.2.4",