diff --git a/packages/site/src/seo/meta.ts b/packages/site/src/seo/meta.ts
index c4465f3bc..a2804d4c5 100644
--- a/packages/site/src/seo/meta.ts
+++ b/packages/site/src/seo/meta.ts
@@ -1,4 +1,4 @@
-import type { V2_MetaDescriptor } from '@remix-run/react';
+import type { MetaDescriptor } from '@remix-run/react';
 
 type SocialSite = {
   title: string;
@@ -17,15 +17,15 @@ type SocialArticle = {
   keywords?: string[];
 };
 
-function allDefined(meta: Record<string, string | null | undefined>): V2_MetaDescriptor {
-  return Object.fromEntries(Object.entries(meta).filter(([, v]) => v)) as V2_MetaDescriptor;
+function allDefined(meta: Record<string, string | null | undefined>): MetaDescriptor {
+  return Object.fromEntries(Object.entries(meta).filter(([, v]) => v)) as MetaDescriptor;
 }
 
 export function getMetaTagsForSite_V1({
   title,
   description,
   twitter,
-}: SocialSite): V2_MetaDescriptor {
+}: SocialSite): MetaDescriptor {
   const meta = {
     title,
     description,
@@ -38,8 +38,8 @@ export function getMetaTagsForSite({
   title,
   description,
   twitter,
-}: SocialSite): V2_MetaDescriptor[] {
-  const meta: V2_MetaDescriptor[] = [
+}: SocialSite): MetaDescriptor[] {
+  const meta: MetaDescriptor[] = [
     { title },
     { property: 'og:title', content: title },
     { name: 'generator', content: 'mystmd' },
@@ -60,7 +60,7 @@ export function getMetaTagsForArticle_V1({
   image,
   twitter,
   keywords,
-}: SocialArticle): V2_MetaDescriptor {
+}: SocialArticle): MetaDescriptor {
   const meta = {
     title,
     description,
@@ -88,8 +88,8 @@ export function getMetaTagsForArticle({
   image,
   twitter,
   keywords,
-}: SocialArticle): V2_MetaDescriptor[] {
-  const meta: V2_MetaDescriptor[] = [
+}: SocialArticle): MetaDescriptor[] {
+  const meta: MetaDescriptor[] = [
     { title },
     { property: 'og:title', content: title },
     { name: 'generator', content: 'mystmd' },
diff --git a/themes/article/app/root.tsx b/themes/article/app/root.tsx
index a42782438..68f5c9b43 100644
--- a/themes/article/app/root.tsx
+++ b/themes/article/app/root.tsx
@@ -1,4 +1,4 @@
-import type { LinksFunction, LoaderFunction, V2_MetaFunction } from '@remix-run/node';
+import type { LinksFunction, LoaderFunction, MetaFunction } from '@remix-run/node';
 import tailwind from '~/styles/app.css';
 import thebeCoreCss from 'thebe-core/dist/lib/thebe-core.css';
 import { getConfig } from '~/utils/loaders.server';
@@ -14,7 +14,7 @@ import {
 export { AppErrorBoundary as ErrorBoundary } from '@myst-theme/site';
 import { Outlet, useLoaderData } from '@remix-run/react';
 
-export const meta: V2_MetaFunction<typeof loader> = ({ data }) => {
+export const meta: MetaFunction<typeof loader> = ({ data }) => {
   return getMetaTagsForSite({
     title: data?.config?.title,
     description: data?.config?.description,
diff --git a/themes/article/app/routes/$.tsx b/themes/article/app/routes/$.tsx
index 50b2bd20f..19d4e4dfc 100644
--- a/themes/article/app/routes/$.tsx
+++ b/themes/article/app/routes/$.tsx
@@ -3,7 +3,7 @@ import {
   json,
   type LinksFunction,
   type LoaderFunction,
-  type V2_MetaFunction,
+  type MetaFunction,
 } from '@remix-run/node';
 import {
   getMetaTagsForArticle,
@@ -23,7 +23,7 @@ import { useRouteError, isRouteErrorResponse } from '@remix-run/react';
 
 type ManifestProject = Required<SiteManifest>['projects'][0];
 
-export const meta: V2_MetaFunction<typeof loader> = ({ data, matches, location }) => {
+export const meta: MetaFunction<typeof loader> = ({ data, matches, location }) => {
   if (!data) return [];
 
   const config: SiteManifest = data.config;
diff --git a/themes/article/app/routes/_index.tsx b/themes/article/app/routes/_index.tsx
index 614435b20..4bae4f1e1 100644
--- a/themes/article/app/routes/_index.tsx
+++ b/themes/article/app/routes/_index.tsx
@@ -8,7 +8,7 @@ import {
 import Page from './$';
 import { ArticlePageAndNavigation } from '../components/ArticlePageAndNavigation';
 import { getConfig, getPage } from '../utils/loaders.server';
-import type { LoaderFunction, V2_MetaFunction } from '@remix-run/node';
+import type { LoaderFunction, MetaFunction } from '@remix-run/node';
 import { redirect } from '@remix-run/node';
 import { SiteManifest } from 'myst-config';
 import { getProject } from '@myst-theme/common';
@@ -17,7 +17,7 @@ import { useRouteError, isRouteErrorResponse } from '@remix-run/react';
 
 type ManifestProject = Required<SiteManifest>['projects'][0];
 
-export const meta: V2_MetaFunction<typeof loader> = ({ data, location }) => {
+export const meta: MetaFunction<typeof loader> = ({ data, location }) => {
   if (!data) return [];
 
   const config: SiteManifest = data.config;
diff --git a/themes/book/app/root.tsx b/themes/book/app/root.tsx
index 92aa7011a..ff444863d 100644
--- a/themes/book/app/root.tsx
+++ b/themes/book/app/root.tsx
@@ -1,4 +1,4 @@
-import type { LinksFunction, V2_MetaFunction, LoaderFunction } from '@remix-run/node';
+import type { LinksFunction, MetaFunction, LoaderFunction } from '@remix-run/node';
 import tailwind from '~/styles/app.css';
 import thebeCoreCss from 'thebe-core/dist/lib/thebe-core.css';
 import { getConfig } from '~/utils/loaders.server';
@@ -14,7 +14,7 @@ import {
 export { AppErrorBoundary as ErrorBoundary } from '@myst-theme/site';
 import { Outlet, useLoaderData } from '@remix-run/react';
 
-export const meta: V2_MetaFunction<typeof loader> = ({ data }) => {
+export const meta: MetaFunction<typeof loader> = ({ data }) => {
   return getMetaTagsForSite({
     title: data?.config?.title,
     description: data?.config?.description,
diff --git a/themes/book/app/routes/$.tsx b/themes/book/app/routes/$.tsx
index 09d586a29..67c6953e1 100644
--- a/themes/book/app/routes/$.tsx
+++ b/themes/book/app/routes/$.tsx
@@ -1,6 +1,6 @@
 import {
   json,
-  type V2_MetaFunction,
+  type MetaFunction,
   type LinksFunction,
   type LoaderFunction,
 } from '@remix-run/node';
@@ -33,7 +33,7 @@ import type { TemplateOptions } from '../types.js';
 import { useRouteError, isRouteErrorResponse } from '@remix-run/react';
 type ManifestProject = Required<SiteManifest>['projects'][0];
 
-export const meta: V2_MetaFunction<typeof loader> = ({ data, matches, location }) => {
+export const meta: MetaFunction<typeof loader> = ({ data, matches, location }) => {
   if (!data) return [];
 
   const config: SiteManifest = data.config;
diff --git a/themes/book/app/routes/_index.tsx b/themes/book/app/routes/_index.tsx
index 00c5428da..ffffea266 100644
--- a/themes/book/app/routes/_index.tsx
+++ b/themes/book/app/routes/_index.tsx
@@ -4,7 +4,7 @@ import {
   responseNoArticle,
   responseNoSite,
 } from '@myst-theme/site';
-import type { LinksFunction, LoaderFunction, V2_MetaFunction } from '@remix-run/node';
+import type { LinksFunction, LoaderFunction, MetaFunction } from '@remix-run/node';
 import { json, redirect } from '@remix-run/node';
 import { getConfig, getPage } from '~/utils/loaders.server';
 import Page from './$';
@@ -13,7 +13,7 @@ import { getProject } from '@myst-theme/common';
 
 type ManifestProject = Required<SiteManifest>['projects'][0];
 
-export const meta: V2_MetaFunction<typeof loader> = ({ data, location }) => {
+export const meta: MetaFunction<typeof loader> = ({ data, location }) => {
   if (!data) return [];
 
   const config: SiteManifest = data.config;