diff --git a/src/requests/adapters.py b/src/requests/adapters.py
index 9a58b16025..fb185cfadc 100644
--- a/src/requests/adapters.py
+++ b/src/requests/adapters.py
@@ -95,7 +95,7 @@ def _urllib3_request_context(
 ) -> "(typing.Dict[str, typing.Any], typing.Dict[str, typing.Any])":
     host_params = {}
     pool_kwargs = {}
-    parsed_request_url = urlparse(request.url)
+    parsed_request_url = parse_url(request.url)
     scheme = parsed_request_url.scheme.lower()
     port = parsed_request_url.port