diff --git a/pyproject.toml b/pyproject.toml
index 61d4105..40241da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,9 +13,9 @@ dependencies = [
     "aiofiles>=24.0.0",
     "python-dotenv>=1.0.0",
     "structlog>=24.0.0",
-    "python-mpv>=1.0.5",
     "soundfile>=0.12.0",
     "numpy>=1.26.0",
+    "librosa>=0.10.0",
     "python-multipart>=0.0.9",
 ]