diff --git a/package.json b/package.json
index ac2daed..e15502f 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "lint-staged": "16.4.0",
     "typescript": "5.9.3",
     "vite": "^7.3.6",
-    "vitest": "3.2.7"
+    "vitest": "4.1.11"
   },
   "files": [
     "dist"
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 18b7b50..264d26b 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -2,6 +2,8 @@ minimumReleaseAge: 20160
 verifyDepsBeforeRun: install
 minimumReleaseAgeExclude:
   - "@marimo-team/*"
+  # Renovate security update: vitest@4.1.11
+  - vitest@4.1.11
 packages:
   - .
 blockExoticSubdeps: true