diff --git a/docs/testing.rst b/docs/testing.rst
index 942a4e4d..2fedc600 100644
--- a/docs/testing.rst
+++ b/docs/testing.rst
@@ -119,7 +119,7 @@ Notice that our test functions begin with the word `test`; this allows
 By using ``client.get`` we can send an HTTP ``GET`` request to the
 application with the given path.  The return value will be a
 :class:`~flask.Flask.response_class` object. We can now use the
-:attr:`~werkzeug.wrappers.BaseResponse.data` attribute to inspect
+:attr:`~werkzeug.wrappers.Response.data` attribute to inspect
 the return value (as string) from the application.
 In this case, we ensure that ``'No entries here so far'``
 is part of the output.
diff --git a/docs/tutorial/tests.rst b/docs/tutorial/tests.rst
index 079aeaa1..d8f2a931 100644
--- a/docs/tutorial/tests.rst
+++ b/docs/tutorial/tests.rst
@@ -302,7 +302,7 @@ URL when the register view redirects to the login view.
 :attr:`~Response.data` contains the body of the response as bytes. If
 you expect a certain value to render on the page, check that it's in
 ``data``. Bytes must be compared to bytes. If you want to compare text,
-use :meth:`get_data(as_text=True) <werkzeug.wrappers.BaseResponse.get_data>`
+use :meth:`get_data(as_text=True) <werkzeug.wrappers.Response.get_data>`
 instead.
 
 ``pytest.mark.parametrize`` tells Pytest to run the same test function
diff --git a/src/flask/app.py b/src/flask/app.py
index 34ca3700..4cbad04b 100644
--- a/src/flask/app.py
+++ b/src/flask/app.py
@@ -16,7 +16,7 @@ from werkzeug.routing import Map
 from werkzeug.routing import RequestRedirect
 from werkzeug.routing import RoutingException
 from werkzeug.routing import Rule
-from werkzeug.wrappers import BaseResponse
+from werkzeug.wrappers import Response as BaseResponse
 
 from . import cli
 from . import json
diff --git a/src/flask/testing.py b/src/flask/testing.py
index a316bf42..247e6605 100644
--- a/src/flask/testing.py
+++ b/src/flask/testing.py
@@ -5,7 +5,7 @@ import werkzeug.test
 from click.testing import CliRunner
 from werkzeug.test import Client
 from werkzeug.urls import url_parse
-from werkzeug.wrappers import BaseRequest
+from werkzeug.wrappers import Request as BaseRequest
 
 from . import _request_ctx_stack
 from .cli import ScriptInfo
diff --git a/src/flask/wrappers.py b/src/flask/wrappers.py
index 279561a6..1d8f17d7 100644
--- a/src/flask/wrappers.py
+++ b/src/flask/wrappers.py
@@ -113,7 +113,7 @@ class Response(ResponseBase):
     def max_cookie_size(self):
         """Read-only view of the :data:`MAX_COOKIE_SIZE` config key.
 
-        See :attr:`~werkzeug.wrappers.BaseResponse.max_cookie_size` in
+        See :attr:`~werkzeug.wrappers.Response.max_cookie_size` in
         Werkzeug's docs.
         """
         if current_app: