diff --git a/pyproject.toml b/pyproject.toml
index 338aec7..baf84fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,6 +26,7 @@ dependencies = [
     "librosa",
     "matplotlib",
     "numpy<=1.26.4",
+    "pydantic<=2.10.6",
     "pydub",
     "pypinyin",
     "safetensors",