diff --git a/generators/client/templates/vitest/package.json b/generators/client/templates/vitest/package.json
index 98eab4b96..82a3d2920 100644
--- a/generators/client/templates/vitest/package.json
+++ b/generators/client/templates/vitest/package.json
@@ -5,7 +5,7 @@
  		"test:watch": "vitest"
 	},
 	"devDependencies": {
-		"@sveltejs/vite-plugin-svelte": "3.1.2",
+		"@sveltejs/vite-plugin-svelte": "4.0.0",
 		"@vitest/ui": "2.1.2",
  		"@vitest/coverage-v8": "2.1.2",
 		"jsdom": "25.0.1",