diff --git a/website/src/pages/index.tsx b/website/src/pages/index.tsx
index c50d164..b773cef 100644
--- a/website/src/pages/index.tsx
+++ b/website/src/pages/index.tsx
@@ -2,7 +2,7 @@
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import Layout from '@theme/Layout';
 
-const noiVersion = '0.3.0';
+const noiVersion = '0.4.0';
 
 export default function Home(): JSX.Element {
   const { siteConfig } = useDocusaurusContext();