diff --git a/poetry.lock b/poetry.lock
index ae9cdc5..065ed0e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2025,14 +2025,14 @@ files = [
 
 [[package]]
 name = "starlette"
-version = "0.26.1"
+version = "0.28.0"
 description = "The little ASGI library that shines."
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "starlette-0.26.1-py3-none-any.whl", hash = "sha256:e87fce5d7cbdde34b76f0ac69013fd9d190d581d80681493016666e6f96c6d5e"},
-    {file = "starlette-0.26.1.tar.gz", hash = "sha256:41da799057ea8620e4667a3e69a5b1923ebd32b1819c8fa75634bbe8d8bea9bd"},
+    {file = "starlette-0.28.0-py3-none-any.whl", hash = "sha256:e58b9fc402c579950260fbb6d57173395c4e62804c40d3ede7e9ef1074f0c579"},
+    {file = "starlette-0.28.0.tar.gz", hash = "sha256:7bf3da5e997e796cc202cef2bd3f96a7d9b1e1943203c2fe2b42e020bc658482"},
 ]
 
 [package.dependencies]
@@ -2252,4 +2252,4 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "44993e6665ae87f28a270f4bb571a53b7401ad05247101129c55f8483ce35eaa"
+content-hash = "8a9c4c869220438b8fa060839baf2f5e56636dc7d174f3ce3b2eca635e401a29"
diff --git a/pyproject.toml b/pyproject.toml
index ef0fce2..5e65ecf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ nox = "^2022.8.7"
 nox-poetry = "^1.0.0"
 bump2version = "^1.0.1"
 pytest-xdist = "^2.5.0"
-starlette = ">=0.20.4,<0.27.0"
+starlette = ">=0.20.4,<0.29.0"
 pytest-asyncio = "^0.19.0"
 flake8-docstrings = "^1.6.0"