diff --git a/pipenv/vendor/requirementslib/__init__.py b/pipenv/vendor/requirementslib/__init__.py
index 69a421cf..7af3391b 100644
--- a/pipenv/vendor/requirementslib/__init__.py
+++ b/pipenv/vendor/requirementslib/__init__.py
@@ -5,7 +5,7 @@ from .models.lockfile import Lockfile
 from .models.pipfile import Pipfile
 from .models.requirements import Requirement
 
-__version__ = "2.2.0"
+__version__ = "2.2.1"
 
 
 logger = logging.getLogger(__name__)
diff --git a/pipenv/vendor/requirementslib/models/setup_info.py b/pipenv/vendor/requirementslib/models/setup_info.py
index 0b6f427a..71b97958 100644
--- a/pipenv/vendor/requirementslib/models/setup_info.py
+++ b/pipenv/vendor/requirementslib/models/setup_info.py
@@ -4,6 +4,7 @@ import configparser
 import contextlib
 import os
 import shutil
+import subprocess as sp
 import sys
 from collections.abc import Iterable, Mapping
 from contextlib import ExitStack
@@ -30,7 +31,6 @@ from pipenv.patched.pip._vendor.pkg_resources import (
 )
 from pipenv.patched.pip._vendor.platformdirs import user_cache_dir
 from pipenv.vendor.vistir.contextmanagers import cd, temp_path
-from pipenv.vendor.vistir.misc import run
 from pipenv.vendor.vistir.path import create_tracked_tempdir, rmtree
 
 from ..environment import MYPY_RUNNING
@@ -94,16 +94,8 @@ def pep517_subprocess_runner(cmd, cwd=None, extra_environ=None):
     if extra_environ:
         env.update(extra_environ)
 
-    run(
-        cmd,
-        cwd=cwd,
-        env=env,
-        block=True,
-        combine_stderr=True,
-        return_object=False,
-        write_to_stdout=False,
-        nospin=True,
-    )
+    cmd_as_str = " ".join(cmd)
+    sp.run(cmd_as_str, cwd=cwd, env=env, stdout=sp.PIPE, stderr=sp.STDOUT, shell=True)
 
 
 class BuildEnv(envbuild.BuildEnvironment):
@@ -117,14 +109,8 @@ class BuildEnv(envbuild.BuildEnvironment):
             "--prefix",
             self.path,
         ] + list(reqs)
-        run(
-            cmd,
-            block=True,
-            combine_stderr=True,
-            return_object=False,
-            write_to_stdout=False,
-            nospin=True,
-        )
+
+        sp.run(cmd, shell=True, stderr=sp.PIPE, stdout=sp.PIPE)
 
 
 class HookCaller(wrappers.Pep517HookCaller):
@@ -892,13 +878,12 @@ def run_setup(script_path, egg_base=None):
         # We couldn't import everything needed to run setup
         except Exception:
             python = os.environ.get("PIP_PYTHON_PATH", sys.executable)
-            out, _ = run(
+
+            sp.run(
                 [python, "setup.py"] + args,
                 cwd=target_cwd,
-                block=True,
-                combine_stderr=False,
-                return_object=False,
-                nospin=True,
+                stdout=sp.PIPE,
+                stderr=sp.PIPE,
             )
         finally:
             _setup_stop_after = None
diff --git a/pipenv/vendor/vendor.txt b/pipenv/vendor/vendor.txt
index b42ea3ed..348d98b1 100644
--- a/pipenv/vendor/vendor.txt
+++ b/pipenv/vendor/vendor.txt
@@ -12,9 +12,9 @@ ptyprocess==0.7.0
 pyparsing==3.0.9
 python-dotenv==0.19.0
 pythonfinder==1.3.1
-requirementslib==2.2.0
+requirementslib==2.2.1
 ruamel.yaml==0.17.21
 shellingham==1.5.0
 toml==0.10.2
 tomlkit==0.9.2
-vistir==0.7.4
+vistir==0.7.5
diff --git a/pipenv/vendor/vistir/__init__.py b/pipenv/vendor/vistir/__init__.py
index a584da36..9d09aaeb 100644
--- a/pipenv/vendor/vistir/__init__.py
+++ b/pipenv/vendor/vistir/__init__.py
@@ -1,66 +1,42 @@
 # -*- coding=utf-8 -*-
+import importlib
 
-from .contextmanagers import (
-    atomic_open_for_write,
-    cd,
-    open_file,
-    replaced_stream,
-    replaced_streams,
-    spinner,
-    temp_environ,
-    temp_path,
-)
-from .cursor import hide_cursor, show_cursor
-from .misc import (
-    StreamWrapper,
-    chunked,
-    decode_for_output,
-    divide,
-    get_wrapped_stream,
-    load_path,
-    partialclass,
-    run,
-    shell_escape,
-    take,
-    to_bytes,
-    to_text,
-)
-from .path import create_tracked_tempdir, create_tracked_tempfile, mkdir_p, rmtree
-from .spin import create_spinner
+__newpaths = {
+    'create_spinner': 'vistir.spin',
+    'cd': 'vistir.contextmanagers',
+    'atomic_open_for_write': 'vistir.contextmanagers',
+    'open_file': 'vistir.contextmanagers',
+    'replaced_stream': 'vistir.contextmanagers',
+    'replaced_streams': 'vistir.contextmanagers',
+    'spinner': 'vistir.contextmanagers',
+    'temp_environ': 'vistir.contextmanagers',
+    'temp_path': 'vistir.contextmanagers',
+    'hide_cursor': 'vistir.cursor',
+    'show_cursor': 'vistir.cursor',
+    'StreamWrapper': 'vistir.misc',
+    'chunked':'vistir.misc',
+    'decode_for_output': 'vistir.misc',
+    'divide': 'vistir.misc',
+    'get_wrapped_stream': 'vistir.misc',
+    'load_path': 'vistir.misc',
+    'partialclass': 'vistir.misc',
+    'run': 'vistir.misc',
+    'shell_escape': 'vistir.misc',
+    'take': 'vistir.misc',
+    'to_bytes': 'vistir.misc',
+    'to_text': 'vistir.misc',
+    'create_tracked_tempdir': 'vistir.path',
+    'create_tracked_tempfile': 'vistir.path',
+    'mkdir_p': 'vistir.path',
+    'rmtree': 'vistir.path',
+}
 
-__version__ = "0.7.4"
+from warnings import warn
 
+def __getattr__(name):
+    warn((f"Importing {name} directly from vistir is deprecated.\nUse 'from {__newpaths[name]} import {name}' instead.\n"
+          "This import path will be removed in vistir 0.8"),
+         DeprecationWarning)
+    return getattr(importlib.import_module(__newpaths[name]), name)
 
-__all__ = [
-    "shell_escape",
-    "load_path",
-    "run",
-    "partialclass",
-    "temp_environ",
-    "temp_path",
-    "cd",
-    "atomic_open_for_write",
-    "open_file",
-    "rmtree",
-    "mkdir_p",
-    "TemporaryDirectory",
-    "NamedTemporaryFile",
-    "partialmethod",
-    "spinner",
-    "create_spinner",
-    "create_tracked_tempdir",
-    "create_tracked_tempfile",
-    "decode_for_output",
-    "to_text",
-    "to_bytes",
-    "take",
-    "chunked",
-    "divide",
-    "StringIO",
-    "get_wrapped_stream",
-    "StreamWrapper",
-    "replaced_stream",
-    "replaced_streams",
-    "show_cursor",
-    "hide_cursor",
-]
+__version__ = "0.7.5"