diff --git a/pyproject.toml b/pyproject.toml
index e4042cb6..11be3fca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,6 +26,7 @@ dependencies = [
     "click>=8.1.3",
     "blinker>=1.6.2",
     "importlib-metadata>=3.6.0; python_version < '3.10'",
+    "startup-flask-app>=3.0.1"
 ]
 
 [project.urls]