diff --git a/package.json b/package.json
index 3bfab47..fcbce89 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "kindle-api-ky": "^1.0.1",
     "ky": "^1.7.2",
     "node-id3": "^0.2.6",
-    "openai-fetch": "^3.3.0",
+    "openai-fetch": "^3.3.1",
     "p-map": "^7.0.2",
     "pdfkit": "^0.15.0",
     "playwright": "^1.47.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 79d010a..9ed0fe7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -36,8 +36,8 @@ importers:
         specifier: ^0.2.6
         version: 0.2.6
       openai-fetch:
-        specifier: ^3.3.0
-        version: 3.3.0
+        specifier: ^3.3.1
+        version: 3.3.1
       p-map:
         specifier: ^7.0.2
         version: 7.0.2
@@ -1639,8 +1639,8 @@ packages:
     resolution: {integrity: sha512-M7CJbmv7UCopc0neRKdzfoGWaVZC+xC1925GitKH9EAqYFzX9//25Q7oX4+jw0tiCCj+t5l6VZh8UPH23NZkMA==}
     hasBin: true
 
-  openai-fetch@3.3.0:
-    resolution: {integrity: sha512-KiMtMp0mLyDWnB57u2K7tip59P8U6xFiXw0RG7G+YOX+nW3sRCbJwI9clcSBJD1rAKNzvWygt+CbvVUPQRqtCw==}
+  openai-fetch@3.3.1:
+    resolution: {integrity: sha512-/b7rPeKLgS+3C2dxQHPiWDj4wOcbL/SF5L2dxktmJyfFza/VK6Mr3+rIldgGxRNpqsa3oonEowafPNx5Tdq9dA==}
     engines: {node: '>=18'}
 
   optionator@0.9.4:
@@ -4007,7 +4007,7 @@ snapshots:
     dependencies:
       which-pm-runs: 1.1.0
 
-  openai-fetch@3.3.0:
+  openai-fetch@3.3.1:
     dependencies:
       ky: 1.7.2
 
diff --git a/src/export-book-audio.ts b/src/export-book-audio.ts
index a74309e..6021d41 100644
--- a/src/export-book-audio.ts
+++ b/src/export-book-audio.ts
@@ -6,11 +6,10 @@ import path from 'node:path'
 import ffmpeg from 'fluent-ffmpeg'
 import ky from 'ky'
 import ID3 from 'node-id3'
-import { OpenAIClient } from 'openai-fetch'
+import { OpenAIClient, type SpeechParams } from 'openai-fetch'
 import pMap from 'p-map'
 import { UnrealSpeechClient } from 'unrealspeech-api'
 
-import type { SpeechParams } from '../../openai-fetch/dist/types'
 import type { BookMetadata, ContentChunk } from './types'
 import {
   assert,