diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ba4c3de144cceaceb33121d93620ec089e9b985..dfb337ff6ebbf21e48382a6f57ca13b31a8c8f7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ Changelog
 Unreleased
 ----------
 
+### Fixed
+
+- Fix JSON serialization of segments due to Faster Whisper v1.1.0 changes
+
 [1.7.0] (2024-12-17)
 --------------------
 
diff --git a/app/utils.py b/app/utils.py
index 0b51281a0793aef2063ad475fd8a42b05ab94481..154dbbb0129e1767fda9f337cbb1e8fe91c4b6e4 100644
--- a/app/utils.py
+++ b/app/utils.py
@@ -1,5 +1,6 @@
 import json
 import os
+from dataclasses import asdict
 from typing import TextIO, BinaryIO
 
 import ffmpeg
@@ -88,6 +89,8 @@ class WriteJSON(ResultWriter):
     extension: str = "json"
 
     def write_result(self, result: dict, file: TextIO):
+        if "segments" in result:
+            result["segments"] = [asdict(segment) for segment in result["segments"]]
         json.dump(result, file)