diff --git a/package.json b/package.json
index 7d343730..5a5a4367 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,7 @@
     "shell-quote": "1.8.4",
     "taze": "19.11.0",
     "type-coverage": "2.29.7",
-    "vitest": "4.0.3"
+    "vitest": "4.1.0"
   },
   "typeCoverage": {
     "atLeast": 99,
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 6c069f60..0c29669d 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -86,7 +86,7 @@ catalog:
   # vite 8.0.14 swaps esbuild → rolldown natively (bundles rolldown
   # 1.0.2), so the override below removes esbuild from the install tree.
   'vite': 8.0.14
-  'vitest': 4.1.6
+  'vitest': 4.1.0
 
 # Wait 7 days (10080 minutes) before installing newly published packages.
 minimumReleaseAge: 10080