diff --git a/templates/javascript/clients/package.mustache b/templates/javascript/clients/package.mustache
index 0fd317e1cf0..09c0752326b 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": "0.9.10",
+    "@cloudflare/vitest-pool-workers": "0.9.12",
     "@cloudflare/workers-types": "4.20251004.0",
     "jsdom": "27.0.0",
     "vitest": "3.2.4",