diff --git a/pyproject.toml b/pyproject.toml
index 24b8c1e..e8d9744 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,6 +44,7 @@ dependencies = [
     "modelscope",
     "mss",
     "sqlite_vec",
+    "watchdog",
 ]
 
 [project.urls]