diff --git a/lib/requests/__version__.py b/lib/requests/__version__.py
index cd009315..e973b03b 100644
--- a/lib/requests/__version__.py
+++ b/lib/requests/__version__.py
@@ -5,8 +5,8 @@
 __title__ = 'requests'
 __description__ = 'Python HTTP for Humans.'
 __url__ = 'https://requests.readthedocs.io'
-__version__ = '2.27.0'
-__build__ = 0x022700
+__version__ = '2.27.1'
+__build__ = 0x022701
 __author__ = 'Kenneth Reitz'
 __author_email__ = 'me@kennethreitz.org'
 __license__ = 'Apache 2.0'
diff --git a/lib/requests/utils.py b/lib/requests/utils.py
index 1c2ae4e0..153776c7 100644
--- a/lib/requests/utils.py
+++ b/lib/requests/utils.py
@@ -974,6 +974,10 @@ def prepend_scheme_if_needed(url, new_scheme):
     if not netloc:
         netloc, path = path, netloc
 
+    if auth:
+        # parse_url doesn't provide the netloc with auth
+        # so we'll add it ourselves.
+        netloc = '@'.join([auth, netloc])
     if scheme is None:
         scheme = new_scheme
     if path is None:
diff --git a/requirements.txt b/requirements.txt
index d6e0113e..78093fcf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ pyparsing==3.0.6
 python-dateutil==2.8.2
 python-twitter==3.5
 pytz==2021.3
-requests==2.27.0
+requests==2.27.1
 requests-oauthlib==1.3.0
 rumps==0.3.0; platform_system == "Darwin"
 simplejson==3.17.6