diff --git a/pyproject.toml b/pyproject.toml
index b850f63..c97f4ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,6 +34,7 @@ python = "^3.9"
 tqdm = "^4.66.4"
 numpy = "^1.26.4"
 openai-whisper = "^20231117"
+whisperx = "^3.1.3"
 "pyannote.audio" = "^3.2.0"
 torch = "^2.3.0"