diff --git a/.changeset/shy-ducks-repeat.md b/.changeset/shy-ducks-repeat.md
index f9d8173605b..f8db29a9e9d 100644
--- a/.changeset/shy-ducks-repeat.md
+++ b/.changeset/shy-ducks-repeat.md
@@ -3,5 +3,6 @@
 "@remix-run/server-runtime": patch
 ---
 
-Fog of War: Simplify implementation now that React Router handles slug/splat edge cases and tracks previously disscovered routes (see https://github.com/remix-run/react-router/pull/11883)
+- Fog of War: Simplify implementation now that React Router handles slug/splat edge cases and tracks previously disscovered routes (see https://github.com/remix-run/react-router/pull/11883)
   - This changes the return signature of the internal `__manifest` endpoint since we no longer need the `notFoundPaths` field
+- Fog of War: Update to use renamed `unstable_patchRoutesOnNavigation` function in RR (see https://github.com/remix-run/react-router/pull/11888)
\ No newline at end of file
diff --git a/integration/package.json b/integration/package.json
index db7fd0982c0..5b6aac81978 100644
--- a/integration/package.json
+++ b/integration/package.json
@@ -14,7 +14,7 @@
     "@remix-run/dev": "workspace:*",
     "@remix-run/express": "workspace:*",
     "@remix-run/node": "workspace:*",
-    "@remix-run/router": "0.0.0-experimental-dc307bdd5",
+    "@remix-run/router": "0.0.0-experimental-5a6545bf7",
     "@remix-run/server-runtime": "workspace:*",
     "@types/express": "^4.17.9",
     "@vanilla-extract/css": "^1.10.0",
diff --git a/packages/remix-dev/package.json b/packages/remix-dev/package.json
index eaf47ec78b7..abbcaf0a1e9 100644
--- a/packages/remix-dev/package.json
+++ b/packages/remix-dev/package.json
@@ -32,7 +32,7 @@
     "@mdx-js/mdx": "^2.3.0",
     "@npmcli/package-json": "^4.0.1",
     "@remix-run/node": "workspace:*",
-    "@remix-run/router": "0.0.0-experimental-dc307bdd5",
+    "@remix-run/router": "0.0.0-experimental-5a6545bf7",
     "@remix-run/server-runtime": "workspace:*",
     "@types/mdx": "^2.0.5",
     "@vanilla-extract/integration": "^6.2.0",
diff --git a/packages/remix-react/browser.tsx b/packages/remix-react/browser.tsx
index c0014b1c1e1..b7b65cb6bf9 100644
--- a/packages/remix-react/browser.tsx
+++ b/packages/remix-react/browser.tsx
@@ -20,7 +20,10 @@ import {
   getSingleFetchDataStrategy,
 } from "./single-fetch";
 import invariant from "./invariant";
-import { initFogOfWar, useFogOFWarDiscovery } from "./fog-of-war";
+import {
+  getPatchRoutesOnNavigationFunction,
+  useFogOFWarDiscovery,
+} from "./fog-of-war";
 
 /* eslint-disable prefer-let/prefer-let */
 declare global {
@@ -305,14 +308,6 @@ export function RemixBrowser(_props: RemixBrowserProps): ReactElement {
       }
     }
 
-    let { enabled: isFogOfWarEnabled, patchRoutesOnMiss } = initFogOfWar(
-      window.__remixManifest,
-      window.__remixRouteModules,
-      window.__remixContext.future,
-      window.__remixContext.isSpaMode,
-      window.__remixContext.basename
-    );
-
     // We don't use createBrowserRouter here because we need fine-grained control
     // over initialization to support synchronous `clientLoader` flows.
     router = createRouter({
@@ -337,9 +332,13 @@ export function RemixBrowser(_props: RemixBrowserProps): ReactElement {
             window.__remixRouteModules
           )
         : undefined,
-      ...(isFogOfWarEnabled
-        ? { unstable_patchRoutesOnMiss: patchRoutesOnMiss }
-        : {}),
+      unstable_patchRoutesOnNavigation: getPatchRoutesOnNavigationFunction(
+        window.__remixManifest,
+        window.__remixRouteModules,
+        window.__remixContext.future,
+        window.__remixContext.isSpaMode,
+        window.__remixContext.basename
+      ),
     });
 
     // We can call initialize() immediately if the router doesn't have any
diff --git a/packages/remix-react/fog-of-war.ts b/packages/remix-react/fog-of-war.ts
index b8e609556b1..033d4624a09 100644
--- a/packages/remix-react/fog-of-war.ts
+++ b/packages/remix-react/fog-of-war.ts
@@ -1,7 +1,7 @@
 import type { Router } from "@remix-run/router";
 import { matchRoutes } from "@remix-run/router";
 import * as React from "react";
-import type { unstable_PatchRoutesOnMissFunction } from "react-router";
+import type { unstable_PatchRoutesOnNavigationFunction } from "react-router";
 
 import type { AssetsManifest, FutureConfig } from "./entry";
 import type { RouteModules } from "./routeModules";
@@ -64,36 +64,29 @@ export function getPartialManifest(manifest: AssetsManifest, router: Router) {
   };
 }
 
-export function initFogOfWar(
+export function getPatchRoutesOnNavigationFunction(
   manifest: AssetsManifest,
   routeModules: RouteModules,
   future: FutureConfig,
   isSpaMode: boolean,
   basename: string | undefined
-): {
-  enabled: boolean;
-  patchRoutesOnMiss?: unstable_PatchRoutesOnMissFunction;
-} {
+): unstable_PatchRoutesOnNavigationFunction | undefined {
   if (!isFogOfWarEnabled(future, isSpaMode)) {
-    return { enabled: false };
+    return undefined;
   }
-
-  return {
-    enabled: true,
-    patchRoutesOnMiss: async ({ path, patch }) => {
-      if (discoveredPaths.has(path)) {
-        return;
-      }
-      await fetchAndApplyManifestPatches(
-        [path],
-        manifest,
-        routeModules,
-        future,
-        isSpaMode,
-        basename,
-        patch
-      );
-    },
+  return async ({ path, patch }) => {
+    if (discoveredPaths.has(path)) {
+      return;
+    }
+    await fetchAndApplyManifestPatches(
+      [path],
+      manifest,
+      routeModules,
+      future,
+      isSpaMode,
+      basename,
+      patch
+    );
   };
 }
 
diff --git a/packages/remix-react/package.json b/packages/remix-react/package.json
index fd6986c63e5..8ae187a55f7 100644
--- a/packages/remix-react/package.json
+++ b/packages/remix-react/package.json
@@ -19,10 +19,10 @@
     "tsc": "tsc"
   },
   "dependencies": {
-    "@remix-run/router": "0.0.0-experimental-dc307bdd5",
+    "@remix-run/router": "0.0.0-experimental-5a6545bf7",
     "@remix-run/server-runtime": "workspace:*",
-    "react-router": "0.0.0-experimental-dc307bdd5",
-    "react-router-dom": "0.0.0-experimental-dc307bdd5",
+    "react-router": "0.0.0-experimental-5a6545bf7",
+    "react-router-dom": "0.0.0-experimental-5a6545bf7",
     "turbo-stream": "2.3.0"
   },
   "devDependencies": {
diff --git a/packages/remix-server-runtime/package.json b/packages/remix-server-runtime/package.json
index 70e65cf1e39..07ceb6156f0 100644
--- a/packages/remix-server-runtime/package.json
+++ b/packages/remix-server-runtime/package.json
@@ -19,7 +19,7 @@
     "tsc": "tsc"
   },
   "dependencies": {
-    "@remix-run/router": "0.0.0-experimental-dc307bdd5",
+    "@remix-run/router": "0.0.0-experimental-5a6545bf7",
     "@types/cookie": "^0.6.0",
     "@web3-storage/multipart-parser": "^1.0.0",
     "cookie": "^0.6.0",
diff --git a/packages/remix-testing/package.json b/packages/remix-testing/package.json
index 83d740bf9cb..a3df6276c4f 100644
--- a/packages/remix-testing/package.json
+++ b/packages/remix-testing/package.json
@@ -21,8 +21,8 @@
   "dependencies": {
     "@remix-run/node": "workspace:*",
     "@remix-run/react": "workspace:*",
-    "@remix-run/router": "0.0.0-experimental-dc307bdd5",
-    "react-router-dom": "0.0.0-experimental-dc307bdd5"
+    "@remix-run/router": "0.0.0-experimental-5a6545bf7",
+    "react-router-dom": "0.0.0-experimental-5a6545bf7"
   },
   "devDependencies": {
     "@remix-run/server-runtime": "workspace:*",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 242b0d1b4a3..bf410d94482 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -323,8 +323,8 @@ importers:
         specifier: workspace:*
         version: link:../packages/remix-node
       '@remix-run/router':
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7
       '@remix-run/server-runtime':
         specifier: workspace:*
         version: link:../packages/remix-server-runtime
@@ -871,8 +871,8 @@ importers:
         specifier: ^2.11.1
         version: link:../remix-react
       '@remix-run/router':
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7
       '@remix-run/server-runtime':
         specifier: workspace:*
         version: link:../remix-server-runtime
@@ -1217,17 +1217,17 @@ importers:
   packages/remix-react:
     dependencies:
       '@remix-run/router':
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7
       '@remix-run/server-runtime':
         specifier: workspace:*
         version: link:../remix-server-runtime
       react-router:
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5(react@18.2.0)
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7(react@18.2.0)
       react-router-dom:
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5(react-dom@18.2.0)(react@18.2.0)
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7(react-dom@18.2.0)(react@18.2.0)
       turbo-stream:
         specifier: 2.3.0
         version: 2.3.0
@@ -1303,8 +1303,8 @@ importers:
   packages/remix-server-runtime:
     dependencies:
       '@remix-run/router':
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7
       '@types/cookie':
         specifier: ^0.6.0
         version: 0.6.0
@@ -1340,11 +1340,11 @@ importers:
         specifier: workspace:*
         version: link:../remix-react
       '@remix-run/router':
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7
       react-router-dom:
-        specifier: 0.0.0-experimental-dc307bdd5
-        version: 0.0.0-experimental-dc307bdd5(react-dom@18.2.0)(react@18.2.0)
+        specifier: 0.0.0-experimental-5a6545bf7
+        version: 0.0.0-experimental-5a6545bf7(react-dom@18.2.0)(react@18.2.0)
     devDependencies:
       '@remix-run/server-runtime':
         specifier: workspace:*
@@ -4201,8 +4201,8 @@ packages:
       - encoding
     dev: false
 
-  /@remix-run/router@0.0.0-experimental-dc307bdd5:
-    resolution: {integrity: sha512-qrqUoZXI0DsswGM1sjQN0L+JMn5Xh4M4MhPvg4lHuAv060jniFkGyTfSRJg6C4FD7b9lXMYcwJCmFvL4ab1Oug==}
+  /@remix-run/router@0.0.0-experimental-5a6545bf7:
+    resolution: {integrity: sha512-xsFyd1dMF1kRAVwUWas7iYjhBL0z7//dQ8bVoQ3kXfgWgN7A/WX2M74PrYfa1Qe3xfgvw8h1yjbHRBvM7FA8QA==}
     engines: {node: '>=14.0.0'}
     dev: false
 
@@ -12786,26 +12786,26 @@ packages:
     engines: {node: '>=0.10.0'}
     dev: false
 
-  /react-router-dom@0.0.0-experimental-dc307bdd5(react-dom@18.2.0)(react@18.2.0):
-    resolution: {integrity: sha512-ZMkgQpVXtsMOZuXy3y+ndfZJ74Fs8kSUzWNKDtYmHuvGvFItD10Dqr+zZYI3AbjmPZwcKlqyOnQ2lNHnCCot1g==}
+  /react-router-dom@0.0.0-experimental-5a6545bf7(react-dom@18.2.0)(react@18.2.0):
+    resolution: {integrity: sha512-fidHtQFuYr6KW2KwXfXrRQFY7jqmJba3h9CY+y7KGHNtt7UxG3tJh4hpm6zhfvHMMX9ONWtNkTYIHjazDh2JBg==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
       react: '>=16.8'
       react-dom: '>=16.8'
     dependencies:
-      '@remix-run/router': 0.0.0-experimental-dc307bdd5
+      '@remix-run/router': 0.0.0-experimental-5a6545bf7
       react: 18.2.0
       react-dom: 18.2.0(react@18.2.0)
-      react-router: 0.0.0-experimental-dc307bdd5(react@18.2.0)
+      react-router: 0.0.0-experimental-5a6545bf7(react@18.2.0)
     dev: false
 
-  /react-router@0.0.0-experimental-dc307bdd5(react@18.2.0):
-    resolution: {integrity: sha512-fpDYLE5QFWd7h3IUQx4MH5PbiNuXx+t/H4XTC1jwbKWczJdCj280K0NJcdf3YC0DnUJBsSN8lEtyFAox+/23IA==}
+  /react-router@0.0.0-experimental-5a6545bf7(react@18.2.0):
+    resolution: {integrity: sha512-88Ft7yZN0q99d+s4RMV6kaXWLjMMHvGZuOIcOXJ+yVgLOQXXiq8xFBD40D4pyaHYtuo7tR+NK9ti8rhhFx1poA==}
     engines: {node: '>=14.0.0'}
     peerDependencies:
       react: '>=16.8'
     dependencies:
-      '@remix-run/router': 0.0.0-experimental-dc307bdd5
+      '@remix-run/router': 0.0.0-experimental-5a6545bf7
       react: 18.2.0
     dev: false