diff --git a/poetry.lock b/poetry.lock
index 41da1626..ef35d61a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
 
 [[package]]
 name = "aiohttp"
@@ -2289,13 +2289,13 @@ test = ["pytest", "pytest-cov"]
 
 [[package]]
 name = "starlette"
-version = "0.32.0.post1"
+version = "0.33.0"
 description = "The little ASGI library that shines."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "starlette-0.32.0.post1-py3-none-any.whl", hash = "sha256:cd0cb10ddb49313f609cedfac62c8c12e56c7314b66d89bb077ba228bada1b09"},
-    {file = "starlette-0.32.0.post1.tar.gz", hash = "sha256:e54e2b7e2fb06dff9eac40133583f10dfa05913f5a85bf26f427c7a40a9a3d02"},
+    {file = "starlette-0.33.0-py3-none-any.whl", hash = "sha256:6d492f0f7dfb2dd646ac7d80444af4989cd5c5c78f622fac99e39a66c3e01f06"},
+    {file = "starlette-0.33.0.tar.gz", hash = "sha256:8c21f9592451b2016300c5bbc54b181063367b62720a4048656c070319238897"},
 ]
 
 [package.dependencies]
@@ -2530,4 +2530,4 @@ starlette = ["aioitertools", "starlette"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.0"
-content-hash = "ed496bb4138f4693f383311f6bcb598931570a3ce8045413e4e3fb1bdd087a3d"
+content-hash = "091dc71344048ebc73e1845ecf91b807970fc8b6604d6e990b9a9241291e7b1f"
diff --git a/pyproject.toml b/pyproject.toml
index 3fc838be..2f29989b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,7 +64,7 @@ django = {version = ">=3.0", optional = true}
 falcon = {version = ">=3.0", optional = true}
 flask = {version = "*", optional = true}
 aiohttp = {version = ">=3.0", optional = true}
-starlette = {version = ">=0.26.1,<0.33.0", optional = true}
+starlette = {version = ">=0.26.1,<0.34.0", optional = true}
 isodate = "*"
 more-itertools = "*"
 parse = "*"
@@ -98,7 +98,7 @@ pytest-flake8 = "*"
 pytest-cov = "*"
 python-multipart = "*"
 responses = "*"
-starlette = ">=0.26.1,<0.33.0"
+starlette = ">=0.26.1,<0.34.0"
 strict-rfc3339 = "^0.7"
 webob = "*"
 mypy = "^1.2"