diff --git a/pipenv/vendor/requirementslib/__init__.py b/pipenv/vendor/requirementslib/__init__.py
index 7af3391b..16479c39 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__ = "2.2.1"
+__version__ = "2.2.3"
 
 
 logger = logging.getLogger(__name__)
diff --git a/pipenv/vendor/requirementslib/models/requirements.py b/pipenv/vendor/requirementslib/models/requirements.py
index 5b234281..51b5cf66 100644
--- a/pipenv/vendor/requirementslib/models/requirements.py
+++ b/pipenv/vendor/requirementslib/models/requirements.py
@@ -1833,7 +1833,6 @@ class FileRequirement(object):
             line = "-e {0}".format(line)
         arg_dict["parsed_line"] = Line(line, extras=extras)
         arg_dict["setup_info"] = arg_dict["parsed_line"].setup_info
-
         return cls(**arg_dict)  # type: ignore
 
     @property
diff --git a/pipenv/vendor/requirementslib/models/setup_info.py b/pipenv/vendor/requirementslib/models/setup_info.py
index 71b97958..d76b4efe 100644
--- a/pipenv/vendor/requirementslib/models/setup_info.py
+++ b/pipenv/vendor/requirementslib/models/setup_info.py
@@ -94,8 +94,7 @@ def pep517_subprocess_runner(cmd, cwd=None, extra_environ=None):
     if extra_environ:
         env.update(extra_environ)
 
-    cmd_as_str = " ".join(cmd)
-    sp.run(cmd_as_str, cwd=cwd, env=env, stdout=sp.PIPE, stderr=sp.STDOUT, shell=True)
+    sp.run(cmd, cwd=cwd, env=env, stdout=sp.PIPE, stderr=sp.STDOUT)
 
 
 class BuildEnv(envbuild.BuildEnvironment):
@@ -110,7 +109,7 @@ class BuildEnv(envbuild.BuildEnvironment):
             self.path,
         ] + list(reqs)
 
-        sp.run(cmd, shell=True, stderr=sp.PIPE, stdout=sp.PIPE)
+        sp.run(cmd, stderr=sp.PIPE, stdout=sp.PIPE)
 
 
 class HookCaller(wrappers.Pep517HookCaller):