diff --git a/.changeset/vercel-remix-run-dev-2-8-1.md b/.changeset/vercel-remix-run-dev-2-8-1.md
new file mode 100644
index 000000000..170a16b2c
--- /dev/null
+++ b/.changeset/vercel-remix-run-dev-2-8-1.md
@@ -0,0 +1,5 @@
+---
+'@vercel/remix-builder': patch
+---
+
+Update `@remix-run/dev` fork to v2.8.1
diff --git a/packages/remix/package.json b/packages/remix/package.json
index a750cbff7..aeb6e75bf 100644
--- a/packages/remix/package.json
+++ b/packages/remix/package.json
@@ -28,7 +28,7 @@
     "ts-morph": "12.0.0"
   },
   "devDependencies": {
-    "@remix-run/dev": "npm:@vercel/remix-run-dev@2.8.0",
+    "@remix-run/dev": "npm:@vercel/remix-run-dev@2.8.1",
     "@types/jest": "27.5.1",
     "@types/node": "14.18.33",
     "@types/semver": "7.3.13",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ef8565c68..4d3701ac9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1395,8 +1395,8 @@ importers:
         version: 12.0.0
     devDependencies:
       '@remix-run/dev':
-        specifier: npm:@vercel/remix-run-dev@2.8.0
-        version: /@vercel/remix-run-dev@2.8.0(@types/node@14.18.33)(typescript@4.9.5)
+        specifier: npm:@vercel/remix-run-dev@2.8.1
+        version: /@vercel/remix-run-dev@2.8.1(@types/node@14.18.33)(typescript@4.9.5)
       '@types/jest':
         specifier: 27.5.1
         version: 27.5.1
@@ -3568,8 +3568,8 @@ packages:
       tslib: 2.5.0
     dev: true
 
-  /@remix-run/node@2.8.0(typescript@4.9.5):
-    resolution: {integrity: sha512-UGAckayyhw14v70O1Lcf75Nr/ipLOG5e20tMiMee96sCXWaHGHpv9VbAVoDXiVKqI3sw4dJarNc0qo794zwAbg==}
+  /@remix-run/node@2.8.1(typescript@4.9.5):
+    resolution: {integrity: sha512-ddCwBVlfLvRxTQJHPcaM1lhfMjsFYG3EGmYpWJIWnnzDX5EbX9pUNHBWisMuH1eA0c7pbw0PbW0UtCttKYx2qg==}
     engines: {node: '>=18.0.0'}
     peerDependencies:
       typescript: ^5.1.0
@@ -3577,7 +3577,7 @@ packages:
       typescript:
         optional: true
     dependencies:
-      '@remix-run/server-runtime': 2.8.0(typescript@4.9.5)
+      '@remix-run/server-runtime': 2.8.1(typescript@4.9.5)
       '@remix-run/web-fetch': 4.4.2
       '@remix-run/web-file': 3.1.0
       '@remix-run/web-stream': 1.1.0
@@ -3588,13 +3588,18 @@ packages:
       typescript: 4.9.5
     dev: true
 
-  /@remix-run/router@1.15.2:
-    resolution: {integrity: sha512-+Rnav+CaoTE5QJc4Jcwh5toUpnVLKYbpU6Ys0zqbakqbaLQHeglLVHPfxOiQqdNmUy5C2lXz5dwC6tQNX2JW2Q==}
+  /@remix-run/router@1.15.3:
+    resolution: {integrity: sha512-Oy8rmScVrVxWZVOpEF57ovlnhpZ8CCPlnIIumVcV9nFdiSIrus99+Lw78ekXyGvVDlIsFJbSfmSovJUhCWYV3w==}
     engines: {node: '>=14.0.0'}
     dev: true
 
-  /@remix-run/server-runtime@2.8.0(typescript@4.9.5):
-    resolution: {integrity: sha512-bb6rRefxEqA1fHGUo2i2s1uMztYqQlxupVCVsAs+sUkzTXtORJW+b0oFIKf5yWyaarBJ4zeLyoPsAMBqVX8P3w==}
+  /@remix-run/router@1.15.3-pre.0:
+    resolution: {integrity: sha512-JUQb6sztqJpRbsdKpx3D4+6eaGmHU4Yb/QeKrES/ZbLuijlZMOmZ+gV0ohX5vrRDnJHJmcQPq3Tpk0GGPNM9gg==}
+    engines: {node: '>=14.0.0'}
+    dev: true
+
+  /@remix-run/server-runtime@2.8.1(typescript@4.9.5):
+    resolution: {integrity: sha512-fh4SOEoONrN73Kvzc0gMDCmYpVRVbvoj9j3BUXHAcn0An8iX+HD/22gU7nTkIBzExM/F9xgEcwTewOnWqLw0Bg==}
     engines: {node: '>=18.0.0'}
     peerDependencies:
       typescript: ^5.1.0
@@ -3602,7 +3607,7 @@ packages:
       typescript:
         optional: true
     dependencies:
-      '@remix-run/router': 1.15.2
+      '@remix-run/router': 1.15.3
       '@types/cookie': 0.6.0
       '@web3-storage/multipart-parser': 1.0.0
       cookie: 0.6.0
@@ -5418,12 +5423,12 @@ packages:
       - supports-color
     dev: false
 
-  /@vercel/remix-run-dev@2.8.0(@types/node@14.18.33)(typescript@4.9.5):
-    resolution: {integrity: sha512-kQ/G7ssUMsZfkfeWKYQjhA9nDXqSPujScfCoXw4CGcXmnb+IpktmcBltK88tFoTpva/WRZvAMQFp+6VNHunAGQ==}
+  /@vercel/remix-run-dev@2.8.1(@types/node@14.18.33)(typescript@4.9.5):
+    resolution: {integrity: sha512-9EDL0UOr6WKhC80YM4QNvAMudcWfAeVKwwqz1VyRE2odgAlsxy6DoWbUW8rswgY6URLE7AEUkbyUQR4TdCx1uQ==}
     engines: {node: '>=18.0.0'}
     hasBin: true
     peerDependencies:
-      '@remix-run/serve': ^2.8.0
+      '@remix-run/serve': ^2.8.1
       typescript: ^5.1.0
       vite: ^5.1.0
       wrangler: ^3.28.2
@@ -5447,9 +5452,9 @@ packages:
       '@babel/types': 7.23.0
       '@mdx-js/mdx': 2.3.0
       '@npmcli/package-json': 4.0.1
-      '@remix-run/node': 2.8.0(typescript@4.9.5)
-      '@remix-run/router': 1.15.2
-      '@remix-run/server-runtime': 2.8.0(typescript@4.9.5)
+      '@remix-run/node': 2.8.1(typescript@4.9.5)
+      '@remix-run/router': 1.15.3-pre.0
+      '@remix-run/server-runtime': 2.8.1(typescript@4.9.5)
       '@types/mdx': 2.0.7
       '@vanilla-extract/integration': 6.2.1(@types/node@14.18.33)
       arg: 5.0.2
@@ -8013,7 +8018,7 @@ packages:
       eslint-import-resolver-webpack:
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 5.54.1(eslint@8.24.0)(typescript@4.9.4)
+      '@typescript-eslint/parser': 5.54.1(eslint@8.24.0)(typescript@4.9.5)
       debug: 3.2.7
       eslint: 8.24.0
       eslint-import-resolver-node: 0.3.7
@@ -8043,7 +8048,7 @@ packages:
       '@typescript-eslint/parser':
         optional: true
     dependencies:
-      '@typescript-eslint/parser': 5.54.1(eslint@8.24.0)(typescript@4.9.4)
+      '@typescript-eslint/parser': 5.54.1(eslint@8.24.0)(typescript@4.9.5)
       array-includes: 3.1.6
       array.prototype.flat: 1.3.1
       array.prototype.flatmap: 1.3.1
@@ -8167,7 +8172,7 @@ packages:
         optional: true
     dependencies:
       eslint: 8.24.0
-      eslint-plugin-jest: 27.2.1(@typescript-eslint/eslint-plugin@5.54.1)(eslint@8.24.0)(jest@29.5.0)(typescript@4.9.4)
+      eslint-plugin-jest: 27.2.1(@typescript-eslint/eslint-plugin@5.54.1)(eslint@8.24.0)(jest@29.5.0)(typescript@4.9.5)
     dev: true
 
   /eslint-plugin-react-hooks@4.6.0(eslint@8.24.0):