diff --git a/pipenv/vendor/requirementslib/__init__.py b/pipenv/vendor/requirementslib/__init__.py
index ef4d46a8d2..5f3a5eb006 100644
--- a/pipenv/vendor/requirementslib/__init__.py
+++ b/pipenv/vendor/requirementslib/__init__.py
@@ -1,4 +1,4 @@
 # -*- coding=utf-8 -*-
-__version__ = "0.0.4"
+__version__ = "0.0.5"
 
 from .requirements import Requirement
diff --git a/pipenv/vendor/requirementslib/requirements.py b/pipenv/vendor/requirementslib/requirements.py
index 04e561c6d3..f7d78b0978 100644
--- a/pipenv/vendor/requirementslib/requirements.py
+++ b/pipenv/vendor/requirementslib/requirements.py
@@ -30,6 +30,11 @@
 except ImportError:
     from pathlib2 import Path
 
+try:
+    from urllib.parse import urlparse
+except ImportError:
+    from urlparse import urlparse
+
 HASH_STRING = " --hash={0}"
 
 
@@ -261,7 +266,7 @@ def line_part(self):
 
     @property
     def pipfile_part(self):
-        pipfile_dict = attr.asdict(self, filter=_filter_none)
+        pipfile_dict = attr.asdict(self, filter=_filter_none).copy()
         if "version" not in pipfile_dict:
             pipfile_dict["version"] = "*"
         name = pipfile_dict.pop("name")
@@ -305,16 +310,16 @@ def get_link(self):
 
     @req.default
     def get_requirement(self):
-        base = "{0}".format(self.link)
-        req = first(requirements.parse(base))
+        prefix = "-e " if self.editable else ""
+        line = "{0}{1}".format(prefix, self.link.url)
+        req = first(requirements.parse(line))
+        if self.path and self.link and self.link.scheme.startswith("file"):
+            req.local_file = True
+            req.path = self.path
+            req.uri = None
+            self._uri_scheme = "file"
         if self.editable:
             req.editable = True
-        if self.link and self.link.scheme.startswith("file"):
-            if self.path:
-                req.path = self.path
-                req.local_file = True
-                self._uri_scheme = "file"
-                req.uri = None
         req.link = self.link
         return req
 
@@ -338,15 +343,24 @@ def from_line(cls, line):
                 "Supplied requirement is not installable: {0!r}".format(line)
             )
 
-        if is_valid_url(line):
+        if is_valid_url(line) and not is_installable_file(line):
             link = Link(line)
         else:
-            _path = Path(line)
-            link = Link(_path.absolute().as_uri())
-            if _path.is_absolute() or _path.as_posix() == ".":
-                path = _path.as_posix()
+            if is_valid_url(line):
+                parsed = urlparse(line)
+                link = Link('{0}'.format(line))
+                if parsed.scheme == "file":
+                    path = Path(parsed.path).absolute().as_posix()
+                    if get_converted_relative_path(path) == ".":
+                        path = "."
+                    line = path
             else:
-                path = get_converted_relative_path(line)
+                _path = Path(line)
+                link = Link(_path.absolute().as_uri())
+                if _path.is_absolute() or _path.as_posix() == ".":
+                    path = _path.as_posix()
+                else:
+                    path = get_converted_relative_path(line)
         arg_dict = {
             "path": path,
             "uri": link.url_without_fragment,
diff --git a/pipenv/vendor/requirementslib/utils.py b/pipenv/vendor/requirementslib/utils.py
index b9358a35b5..8035b87891 100644
--- a/pipenv/vendor/requirementslib/utils.py
+++ b/pipenv/vendor/requirementslib/utils.py
@@ -73,6 +73,10 @@ def is_installable_file(path):
         else:
             return False
 
+    parsed = urlparse(path)
+    if parsed.scheme == 'file':
+        path = parsed.path
+
     if not os.path.exists(os.path.abspath(path)):
         return False
 
@@ -90,7 +94,7 @@ def is_installable_file(path):
 def is_valid_url(url):
     """Checks if a given string is an url"""
     pieces = urlparse(url)
-    return all([pieces.scheme, pieces.netloc])
+    return all([pieces.scheme, any([pieces.netloc, pieces.path])])
 
 
 def pep423_name(name):
diff --git a/pipenv/vendor/vendor.txt b/pipenv/vendor/vendor.txt
index 94d9eb231a..0d236fbe44 100644
--- a/pipenv/vendor/vendor.txt
+++ b/pipenv/vendor/vendor.txt
@@ -31,7 +31,7 @@ requests==2.18.4
     urllib3==1.22
     certifi==2018.1.18
 requirements-parser==0.2.0
-requirementslib
+requirementslib==0.0.5
 six==1.10.0
 semver==2.7.8
 shutilwhich==1.1.0