diff --git a/src/content/docs/en/getting-started.mdx b/src/content/docs/en/getting-started.mdx
index 5eb90f8736e29..5f0fe79047d2d 100644
--- a/src/content/docs/en/getting-started.mdx
+++ b/src/content/docs/en/getting-started.mdx
@@ -5,10 +5,10 @@ i18nReady: true
 tableOfContents: false
 editUrl: false
 next: false
-# banner:
-#   content: |
-#     <a href="https://astro.build/blog/astro-3/">Astro version 4.0 is here!</a>
-#     Are you ready to upgrade? <a href="/en/guides/upgrade-to/v3/">Read our upgrade guide</a>.
+banner:
+  content: |
+    <a href="https://astro.build/blog/astro-4/">Astro version 4.0 is here!</a>
+    Are you ready to upgrade? <a href="/en/guides/upgrade-to/v4/">Read our upgrade guide</a>.
 hero:
   title: Astro Docs
   tagline: Guides, resources, and API references to help you build with Astro.
diff --git a/src/i18n/en/nav.ts b/src/i18n/en/nav.ts
index 61741d3dc45ef..59db2f9e0c64e 100644
--- a/src/i18n/en/nav.ts
+++ b/src/i18n/en/nav.ts
@@ -12,7 +12,7 @@ export default [
 	{ text: 'Getting Started', slug: 'getting-started', key: 'getting-started' },
 	{ text: 'Installation', slug: 'install/auto', key: 'install' },
 	{ text: 'Editor Setup', slug: 'editor-setup', key: 'editor-setup' },
-	{ text: 'Upgrade to v3', slug: 'guides/upgrade-to/v3', key: 'guides/upgrade-to/v3' },
+	{ text: 'Upgrade to v4', slug: 'guides/upgrade-to/v4', key: 'guides/upgrade-to/v4' },
 
 	{ text: 'Core Concepts', header: true, type: 'learn', key: 'coreConcepts' },
 	{ text: 'Why Astro', slug: 'concepts/why-astro', key: 'concepts/why-astro' },