diff --git a/pyproject.toml b/pyproject.toml
index acd4c31..569e4b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,6 +47,7 @@ dependencies = [
   "uvicorn>=0.25",
   "websockets>=11.0",
   "colorama",
+  "watchfiles",
 ]
 dynamic = ["version"]