diff --git a/pyproject.toml b/pyproject.toml
index 4dd677a8f..de9230d2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,7 @@ dependencies = [
     "pyht",
     "opentelemetry-sdk",
     "aiohttp",
+    "flask",
     "fal"
 ]