diff --git a/examples/web_runner_sample/pyproject.toml b/examples/web_runner_sample/pyproject.toml
index 58fd0fde..c444c9f8 100644
--- a/examples/web_runner_sample/pyproject.toml
+++ b/examples/web_runner_sample/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.8"
 [tool.poetry.dev-dependencies]
 surround = "0.1.2"
 doit = "0.31.1"
-fastapi = "0.79.0"
+fastapi = "0.109.1"
 uvicorn = "0.18.2"
 
 [build-system]