diff --git a/fastapi/security/api_key.py b/fastapi/security/api_key.py
index 70c2dca8a..bed9d96c3 100644
--- a/fastapi/security/api_key.py
+++ b/fastapi/security/api_key.py
@@ -3,7 +3,7 @@ from typing import Optional
 from fastapi.openapi.models import APIKey, APIKeyIn
 from fastapi.security.base import SecurityBase
 from starlette.exceptions import HTTPException
-from starlette.requests import Request
+from starlette.requests import HTTPConnection
 from starlette.status import HTTP_403_FORBIDDEN
 from typing_extensions import Annotated, Doc
 
@@ -107,7 +107,7 @@ class APIKeyQuery(APIKeyBase):
         self.scheme_name = scheme_name or self.__class__.__name__
         self.auto_error = auto_error
 
-    async def __call__(self, request: Request) -> Optional[str]:
+    async def __call__(self, request: HTTPConnection) -> Optional[str]:
         api_key = request.query_params.get(self.model.name)
         return self.check_api_key(api_key, self.auto_error)
 
@@ -195,7 +195,7 @@ class APIKeyHeader(APIKeyBase):
         self.scheme_name = scheme_name or self.__class__.__name__
         self.auto_error = auto_error
 
-    async def __call__(self, request: Request) -> Optional[str]:
+    async def __call__(self, request: HTTPConnection) -> Optional[str]:
         api_key = request.headers.get(self.model.name)
         return self.check_api_key(api_key, self.auto_error)
 
@@ -283,6 +283,6 @@ class APIKeyCookie(APIKeyBase):
         self.scheme_name = scheme_name or self.__class__.__name__
         self.auto_error = auto_error
 
-    async def __call__(self, request: Request) -> Optional[str]:
+    async def __call__(self, request: HTTPConnection) -> Optional[str]:
         api_key = request.cookies.get(self.model.name)
         return self.check_api_key(api_key, self.auto_error)
diff --git a/tests/test_security_api_key_cookie_websocket.py b/tests/test_security_api_key_cookie_websocket.py
new file mode 100644
index 000000000..cce404e66
--- /dev/null
+++ b/tests/test_security_api_key_cookie_websocket.py
@@ -0,0 +1,57 @@
+import pytest
+from fastapi import Depends, FastAPI, Security, WebSocket
+from fastapi.security import APIKeyCookie
+from fastapi.testclient import TestClient
+from pydantic import BaseModel
+from starlette.testclient import WebSocketDenialResponse
+
+app = FastAPI()
+
+api_key = APIKeyCookie(name="key")
+
+
+class User(BaseModel):
+    username: str
+
+
+def get_current_user(oauth_header: str = Security(api_key)):
+    return User(username=oauth_header)
+
+
+@app.websocket("/ws")
+async def websocket_endpoint(
+    websocket: WebSocket,
+    current_user: User = Depends(get_current_user),
+):
+    await websocket.accept()
+    data = await websocket.receive_text()
+    await websocket.send_text(f"{data}:{current_user.username}")
+
+
+def test_security_api_key():
+    client = TestClient(app, cookies={"key": "secret"})
+    with client.websocket_connect("/ws") as websocket:
+        message = "test"
+        websocket.send_text(message)
+        data = websocket.receive_text()
+        assert data == f"{message}:{client.cookies['key']}"
+
+
+def test_security_api_key_no_key():
+    client = TestClient(app)
+
+    with pytest.raises(WebSocketDenialResponse) as exc:
+        with client.websocket_connect("/ws"):
+            pass
+    assert exc.value.status_code == 403, exc.value.text
+
+
+def test_openapi_schema():
+    client = TestClient(app)
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "openapi": "3.1.0",
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "paths": {},
+    }