diff --git a/pyproject.toml b/pyproject.toml
index 737839a23..c3e352d19 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,8 +30,8 @@ dependencies = [
     "httpx-sse>=0.4",
     "pydantic>=2.12.0",
     "starlette>=0.48.0; python_version >= '3.14'",
-    "starlette>=0.27; python_version < '3.14'",
-    "python-multipart>=0.0.9",
+    "starlette>=0.47.2; python_version < '3.14'",
+    "python-multipart>=0.0.22",
     "sse-starlette>=3.0.0",
     "pydantic-settings>=2.5.2",
     "uvicorn>=0.31.1; sys_platform != 'emscripten'",
diff --git a/uv.lock b/uv.lock
index d01d510f1..0efa9541b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -845,11 +845,11 @@ requires-dist = [
     { name = "pydantic-settings", specifier = ">=2.5.2" },
     { name = "pyjwt", extras = ["crypto"], specifier = ">=2.10.1" },
     { name = "python-dotenv", marker = "extra == 'cli'", specifier = ">=1.0.0" },
-    { name = "python-multipart", specifier = ">=0.0.9" },
+    { name = "python-multipart", specifier = ">=0.0.22" },
     { name = "pywin32", marker = "sys_platform == 'win32'", specifier = ">=311" },
     { name = "rich", marker = "extra == 'rich'", specifier = ">=13.9.4" },
     { name = "sse-starlette", specifier = ">=3.0.0" },
-    { name = "starlette", marker = "python_full_version < '3.14'", specifier = ">=0.27" },
+    { name = "starlette", marker = "python_full_version < '3.14'", specifier = ">=0.47.2" },
     { name = "starlette", marker = "python_full_version >= '3.14'", specifier = ">=0.48.0" },
     { name = "typer", marker = "extra == 'cli'", specifier = ">=0.16.0" },
     { name = "typing-extensions", specifier = ">=4.13.0" },