diff --git a/examples/servers/simple-streamablehttp-stateless/pyproject.toml b/examples/servers/simple-streamablehttp-stateless/pyproject.toml
index 0e695695c..48fde4a98 100644
--- a/examples/servers/simple-streamablehttp-stateless/pyproject.toml
+++ b/examples/servers/simple-streamablehttp-stateless/pyproject.toml
@@ -7,7 +7,7 @@ requires-python = ">=3.10"
 authors = [{ name = "Anthropic, PBC." }]
 keywords = ["mcp", "llm", "automation", "web", "fetch", "http", "streamable", "stateless"]
 license = { text = "MIT" }
-dependencies = ["anyio>=4.5", "click>=8.2.0", "httpx>=0.27", "mcp", "starlette", "uvicorn"]
+dependencies = ["anyio>=4.5", "click>=8.2.0", "httpx>=0.27", "mcp", "starlette>=0.49.1", "uvicorn"]
 
 [project.scripts]
 mcp-simple-streamablehttp-stateless = "mcp_simple_streamablehttp_stateless.server:main"
diff --git a/examples/servers/simple-streamablehttp/pyproject.toml b/examples/servers/simple-streamablehttp/pyproject.toml
index f0404fb7d..339b64ac5 100644
--- a/examples/servers/simple-streamablehttp/pyproject.toml
+++ b/examples/servers/simple-streamablehttp/pyproject.toml
@@ -7,7 +7,7 @@ requires-python = ">=3.10"
 authors = [{ name = "Anthropic, PBC." }]
 keywords = ["mcp", "llm", "automation", "web", "fetch", "http", "streamable"]
 license = { text = "MIT" }
-dependencies = ["anyio>=4.5", "click>=8.2.0", "httpx>=0.27", "mcp", "starlette", "uvicorn"]
+dependencies = ["anyio>=4.5", "click>=8.2.0", "httpx>=0.27", "mcp", "starlette>=0.49.1", "uvicorn"]
 
 [project.scripts]
 mcp-simple-streamablehttp = "mcp_simple_streamablehttp.server:main"
diff --git a/pyproject.toml b/pyproject.toml
index 1a300db2e..dc6708ef1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dependencies = [
     "httpx>=0.27.1",
     "httpx-sse>=0.4",
     "pydantic>=2.11.0,<3.0.0",
-    "starlette>=0.27",
+    "starlette>=0.49.1",
     "python-multipart>=0.0.9",
     "sse-starlette>=1.6.1",
     "pydantic-settings>=2.5.2",
diff --git a/uv.lock b/uv.lock
index 7c087ce73..badbff5f4 100644
--- a/uv.lock
+++ b/uv.lock
@@ -715,7 +715,7 @@ requires-dist = [
     { name = "pywin32", marker = "sys_platform == 'win32'", specifier = ">=310" },
     { name = "rich", marker = "extra == 'rich'", specifier = ">=13.9.4" },
     { name = "sse-starlette", specifier = ">=1.6.1" },
-    { name = "starlette", specifier = ">=0.27" },
+    { name = "starlette", specifier = ">=0.49.1" },
     { name = "typer", marker = "extra == 'cli'", specifier = ">=0.16.0" },
     { name = "uvicorn", marker = "sys_platform != 'emscripten'", specifier = ">=0.31.1" },
     { name = "websockets", marker = "extra == 'ws'", specifier = ">=15.0.1" },
@@ -970,7 +970,7 @@ requires-dist = [
     { name = "click", specifier = ">=8.2.0" },
     { name = "httpx", specifier = ">=0.27" },
     { name = "mcp", editable = "." },
-    { name = "starlette" },
+    { name = "starlette", specifier = ">=0.49.1" },
     { name = "uvicorn" },
 ]
 
@@ -1007,7 +1007,7 @@ requires-dist = [
     { name = "click", specifier = ">=8.2.0" },
     { name = "httpx", specifier = ">=0.27" },
     { name = "mcp", editable = "." },
-    { name = "starlette" },
+    { name = "starlette", specifier = ">=0.49.1" },
     { name = "uvicorn" },
 ]
 
@@ -2055,15 +2055,15 @@ wheels = [
 
 [[package]]
 name = "starlette"
-version = "0.47.3"
+version = "0.49.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
     { name = "typing-extensions", marker = "python_full_version < '3.13'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/15/b9/cc3017f9a9c9b6e27c5106cc10cc7904653c3eec0729793aec10479dd669/starlette-0.47.3.tar.gz", hash = "sha256:6bc94f839cc176c4858894f1f8908f0ab79dfec1a6b8402f6da9be26ebea52e9", size = 2584144, upload-time = "2025-08-24T13:36:42.122Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/1b/3f/507c21db33b66fb027a332f2cb3abbbe924cc3a79ced12f01ed8645955c9/starlette-0.49.1.tar.gz", hash = "sha256:481a43b71e24ed8c43b11ea02f5353d77840e01480881b8cb5a26b8cae64a8cb", size = 2654703, upload-time = "2025-10-28T17:34:10.928Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ce/fd/901cfa59aaa5b30a99e16876f11abe38b59a1a2c51ffb3d7142bb6089069/starlette-0.47.3-py3-none-any.whl", hash = "sha256:89c0778ca62a76b826101e7c709e70680a1699ca7da6b44d38eb0a7e61fe4b51", size = 72991, upload-time = "2025-08-24T13:36:40.887Z" },
+    { url = "https://files.pythonhosted.org/packages/51/da/545b75d420bb23b5d494b0517757b351963e974e79933f01e05c929f20a6/starlette-0.49.1-py3-none-any.whl", hash = "sha256:d92ce9f07e4a3caa3ac13a79523bd18e3bc0042bb8ff2d759a8e7dd0e1859875", size = 74175, upload-time = "2025-10-28T17:34:09.13Z" },
 ]
 
 [[package]]