diff --git a/ui/vanilla/package.json b/ui/vanilla/package.json
index db83823..5460ec3 100644
--- a/ui/vanilla/package.json
+++ b/ui/vanilla/package.json
@@ -121,7 +121,7 @@
     "devDependencies":  {
                             "rimraf":  "^6.0.0",
                             "typescript":  "^5.7.0",
-                            "vitest":  "^3.0.0"
+                            "vitest":  "^4.1.9"
                         },
     "engines":  {
                     "node":  "\u003e=20.0.0"