diff --git a/pipenv/vendor/requirementslib/__init__.py b/pipenv/vendor/requirementslib/__init__.py
index 72ce5b71..e7273226 100644
--- a/pipenv/vendor/requirementslib/__init__.py
+++ b/pipenv/vendor/requirementslib/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding=utf-8 -*-
-__version__ = "1.0.1"
+__version__ = "1.0.2"
 
 
 from .exceptions import RequirementError
diff --git a/pipenv/vendor/requirementslib/models/lockfile.py b/pipenv/vendor/requirementslib/models/lockfile.py
index b79e1947..c04ae021 100644
--- a/pipenv/vendor/requirementslib/models/lockfile.py
+++ b/pipenv/vendor/requirementslib/models/lockfile.py
@@ -9,8 +9,8 @@ from .._compat import Path, FileNotFoundError
 
 @attr.s
 class Lockfile(object):
-    dev_requirements = attr.ib(default=list)
-    requirements = attr.ib(default=list)
+    dev_requirements = attr.ib(default=attr.Factory(list))
+    requirements = attr.ib(default=attr.Factory(list))
     path = attr.ib(default=None, validator=optional_instance_of(Path))
     pipfile_hash = attr.ib(default=None)
 
@@ -31,7 +31,8 @@ class Lockfile(object):
         if not lockfile_path.exists():
             raise FileNotFoundError("No such lockfile: %s" % lockfile_path)
 
-        lockfile = json.loads(lockfile_path.read_text(encoding="utf-8"))
+        with lockfile_path.open(encoding="utf-8") as f:
+            lockfile = json.loads(f.read())
         for k in lockfile["develop"].keys():
             dev_requirements.append(Requirement.from_pipfile(k, lockfile["develop"][k]))
         for k in lockfile["default"].keys():
diff --git a/pipenv/vendor/requirementslib/models/requirements.py b/pipenv/vendor/requirementslib/models/requirements.py
index 71e228f0..9fa3e6ca 100644
--- a/pipenv/vendor/requirementslib/models/requirements.py
+++ b/pipenv/vendor/requirementslib/models/requirements.py
@@ -324,7 +324,7 @@ class FileRequirement(BaseRequirement):
         vcs_type, prefer, relpath, path, uri, link = cls.get_link_from_line(line)
         setup_path = Path(path) / "setup.py" if path else None
         arg_dict = {
-            "path": relpath or path,
+            "path": relpath if relpath else path,
             "uri": unquote(link.url_without_fragment),
             "link": link,
             "editable": editable,
@@ -347,6 +347,11 @@ class FileRequirement(BaseRequirement):
         uri = pipfile.get("uri")
         fil = pipfile.get("file")
         path = pipfile.get("path")
+        if path:
+            if isinstance(path, Path) and not path.is_absolute():
+                path = get_converted_relative_path(path.as_posix())
+            elif not os.path.isabs(path):
+                path = get_converted_relative_path(path)
         if path and uri:
             raise ValueError("do not specify both 'path' and 'uri'")
         if path and fil:
diff --git a/pipenv/vendor/requirementslib/models/utils.py b/pipenv/vendor/requirementslib/models/utils.py
index 13b2b368..b7daf890 100644
--- a/pipenv/vendor/requirementslib/models/utils.py
+++ b/pipenv/vendor/requirementslib/models/utils.py
@@ -84,7 +84,7 @@ def strip_ssh_from_git_uri(uri):
 
 
 def add_ssh_scheme_to_git_uri(uri):
-    """Cleans VCS uris from pipenv.patched.notpip format"""
+    """Cleans VCS uris from pip format"""
     if isinstance(uri, six.string_types):
         # Add scheme for parsing purposes, this is also what pip does
         if uri.startswith("git+") and "://" not in uri:
diff --git a/pipenv/vendor/vendor.txt b/pipenv/vendor/vendor.txt
index eafcec98..1936b858 100644
--- a/pipenv/vendor/vendor.txt
+++ b/pipenv/vendor/vendor.txt
@@ -27,7 +27,7 @@ requests==2.19.1
     idna==2.7
     urllib3==1.23
     certifi==2018.4.16
-requirementslib==1.0.1
+requirementslib==1.0.2
     attrs==18.1.0
     distlib==0.2.7
     packaging==17.1