diff --git a/poetry.lock b/poetry.lock
index 37b9c15..9fdaf77 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
 
 [[package]]
 name = "anyio"
@@ -1210,13 +1210,13 @@ files = [
 
 [[package]]
 name = "starlette"
-version = "0.41.3"
+version = "0.43.0"
 description = "The little ASGI library that shines."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "starlette-0.41.3-py3-none-any.whl", hash = "sha256:44cedb2b7c77a9de33a8b74b2b90e9f50d11fcf25d8270ea525ad71a25374ff7"},
-    {file = "starlette-0.41.3.tar.gz", hash = "sha256:0e4ab3d16522a255be6b28260b938eae2482f98ce5cc934cb08dce8dc3ba5835"},
+    {file = "starlette-0.43.0-py3-none-any.whl", hash = "sha256:0e0a91f33c57b30820cbe0828f993df67f890f1e4ae48ed8080f24793446450c"},
+    {file = "starlette-0.43.0.tar.gz", hash = "sha256:d4887cfd776f8f925c1b140829da9f4c9b8d0973aa66a7cb2bcc48e9b3a69660"},
 ]
 
 [package.dependencies]
@@ -1224,7 +1224,7 @@ anyio = ">=3.4.0,<5"
 typing-extensions = {version = ">=3.10.0", markers = "python_version < \"3.10\""}
 
 [package.extras]
-full = ["httpx (>=0.22.0)", "itsdangerous", "jinja2", "python-multipart (>=0.0.7)", "pyyaml"]
+full = ["httpx (>=0.27.0,<0.29.0)", "itsdangerous", "jinja2", "python-multipart (>=0.0.18)", "pyyaml"]
 
 [[package]]
 name = "tomli"
@@ -1300,4 +1300,4 @@ test = ["big-O", "jaraco.functools", "jaraco.itertools", "jaraco.test", "more-it
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "c0441d24b78d98f69c4508f153d71903d66b13a5a77f9802ac5ddecb11f21862"
+content-hash = "d65866d91cd56ba014ed417267e4a026ecfda797927e3713b062e1559ab6d625"
diff --git a/pyproject.toml b/pyproject.toml
index ae7282e..c542eec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ coverage = "^7.6"
 pytest-httpbin = "^2.1.0"
 pytest-randomly = "^3.15.0"
 requests = "^2.32.3"
-starlette = "^0.41.3"
+starlette = "^0.43.0"
 httpx = "^0.28.1"
 # Waiting for new release. See https://github.com/psf/httpbin/issues/35
 httpbin = { git = "https://github.com/psf/httpbin.git", rev = "1f6e0498" }