diff --git a/package-lock.json b/package-lock.json
index 9cdd553093733d0..e999090a3481371 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
 				"@astrojs/react": "4.2.5",
 				"@astrojs/rss": "4.0.11",
 				"@astrojs/sitemap": "3.4.0",
-				"@astrojs/starlight": "0.34.1",
+				"@astrojs/starlight": "0.34.3",
 				"@astrojs/starlight-docsearch": "0.6.0",
 				"@astrojs/starlight-tailwind": "4.0.1",
 				"@cloudflare/vitest-pool-workers": "0.8.30",
@@ -863,9 +863,9 @@
 			}
 		},
 		"node_modules/@astrojs/starlight": {
-			"version": "0.34.1",
-			"resolved": "https://registry.npmjs.org/@astrojs/starlight/-/starlight-0.34.1.tgz",
-			"integrity": "sha512-FmgS3R4SfLX8hmXoxNG5w1YicAs29Ix8A1cqczHEB4zJzIZVrvPiTEaQffJztqXTWERZtSZhHsckyDWImOPzJA==",
+			"version": "0.34.3",
+			"resolved": "https://registry.npmjs.org/@astrojs/starlight/-/starlight-0.34.3.tgz",
+			"integrity": "sha512-MAuD3NF+E+QXJJuVKofoR6xcPTP4BJmYWeOBd03udVdubNGVnPnSWVZAi+ZtnTofES4+mJdp8BNGf+ubUxkiiA==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
diff --git a/package.json b/package.json
index f4f8df2bc165750..0d8765a2be55a12 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
 		"@astrojs/react": "4.2.5",
 		"@astrojs/rss": "4.0.11",
 		"@astrojs/sitemap": "3.4.0",
-		"@astrojs/starlight": "0.34.1",
+		"@astrojs/starlight": "0.34.3",
 		"@astrojs/starlight-docsearch": "0.6.0",
 		"@astrojs/starlight-tailwind": "4.0.1",
 		"@cloudflare/vitest-pool-workers": "0.8.30",
diff --git a/patches/@astrojs+starlight+0.34.1.patch b/patches/@astrojs+starlight+0.34.1.patch
index 3e06be70ca1dabe..dc2dfc4c9c74666 100644
--- a/patches/@astrojs+starlight+0.34.1.patch
+++ b/patches/@astrojs+starlight+0.34.1.patch
@@ -1,12 +1,12 @@
 diff --git a/node_modules/@astrojs/starlight/components/SidebarSublist.astro b/node_modules/@astrojs/starlight/components/SidebarSublist.astro
-index a027f56..7e372d7 100644
+index a027f56..639be81 100644
 --- a/node_modules/@astrojs/starlight/components/SidebarSublist.astro
 +++ b/node_modules/@astrojs/starlight/components/SidebarSublist.astro
 @@ -4,6 +4,7 @@ import type { SidebarEntry } from '../utils/routing/types';
  import Icon from '../user-components/Icon.astro';
  import Badge from '../user-components/Badge.astro';
  import SidebarRestorePoint from './SidebarRestorePoint.astro';
-+import SidebarIcon from "~/components/SidebarIcon.astro"
++import SidebarIcon from "~/components/SidebarIcon.astro";
  
  interface Props {
  	sublist: SidebarEntry[];
@@ -45,15 +45,3 @@ index 6d173df..61eed80 100644
  								{label}
  							</a>
  						</li>
-diff --git a/node_modules/@astrojs/starlight/utils/git.ts b/node_modules/@astrojs/starlight/utils/git.ts
-index 1536fac..94876b1 100644
---- a/node_modules/@astrojs/starlight/utils/git.ts
-+++ b/node_modules/@astrojs/starlight/utils/git.ts
-@@ -72,6 +72,7 @@ export function getAllNewestCommitDate(rootPath: string, docsPath: string): [str
- 		{
- 			cwd: repoRoot,
- 			encoding: 'utf-8',
-+			maxBuffer: 10 * 1024 * 1024,
- 		}
- 	);
- 
diff --git a/patches/@astrojs+starlight+0.34.3.patch b/patches/@astrojs+starlight+0.34.3.patch
new file mode 100644
index 000000000000000..dc2dfc4c9c74666
--- /dev/null
+++ b/patches/@astrojs+starlight+0.34.3.patch
@@ -0,0 +1,47 @@
+diff --git a/node_modules/@astrojs/starlight/components/SidebarSublist.astro b/node_modules/@astrojs/starlight/components/SidebarSublist.astro
+index a027f56..639be81 100644
+--- a/node_modules/@astrojs/starlight/components/SidebarSublist.astro
++++ b/node_modules/@astrojs/starlight/components/SidebarSublist.astro
+@@ -4,6 +4,7 @@ import type { SidebarEntry } from '../utils/routing/types';
+ import Icon from '../user-components/Icon.astro';
+ import Badge from '../user-components/Badge.astro';
+ import SidebarRestorePoint from './SidebarRestorePoint.astro';
++import SidebarIcon from "~/components/SidebarIcon.astro";
+ 
+ interface Props {
+ 	sublist: SidebarEntry[];
+@@ -24,7 +25,7 @@ const { sublist, nested } = Astro.props;
+ 						class:list={[{ large: !nested }, entry.attrs.class]}
+ 						{...entry.attrs}
+ 					>
+-						<span>{entry.label}</span>
++						<span>{entry.icon && <SidebarIcon {...entry.icon} />}{entry.label}</span>
+ 						{entry.badge && (
+ 							<Badge
+ 								variant={entry.badge.variant}
+diff --git a/node_modules/@astrojs/starlight/user-components/Tabs.astro b/node_modules/@astrojs/starlight/user-components/Tabs.astro
+index 6d173df..61eed80 100644
+--- a/node_modules/@astrojs/starlight/user-components/Tabs.astro
++++ b/node_modules/@astrojs/starlight/user-components/Tabs.astro
+@@ -3,10 +3,11 @@ import Icon from './Icon.astro';
+ import { processPanels } from './rehype-tabs';
+ 
+ interface Props {
++	IconComponent?: typeof Icon;
+ 	syncKey?: string;
+ }
+ 
+-const { syncKey } = Astro.props;
++const { syncKey, IconComponent = Icon } = Astro.props;
+ const panelHtml = await Astro.slots.render('default');
+ const { html, panels } = processPanels(panelHtml);
+ 
+@@ -84,7 +85,7 @@ if (isSynced) {
+ 								aria-selected={idx === 0 ? 'true' : 'false'}
+ 								tabindex={idx !== 0 ? -1 : 0}
+ 							>
+-								{icon && <Icon name={icon} />}
++								{icon && <IconComponent name={icon} />}
+ 								{label}
+ 							</a>
+ 						</li>