diff --git a/pipenv/utils.py b/pipenv/utils.py
index 62a2984a..2cd58ae5 100644
--- a/pipenv/utils.py
+++ b/pipenv/utils.py
@@ -26,6 +26,10 @@ def shellquote(s):
     return "'" + s.replace("'", "'\\''") + "'"
 
 
+def clean_pkg_version(version):
+    return six.u(pep440_version(str(version))).replace('==', '')
+
+
 def resolve_deps(deps, sources=None, verbose=False, hashes=False):
 
     constraints = []
@@ -53,10 +57,20 @@ def resolve_deps(deps, sources=None, verbose=False, hashes=False):
 
     r = Resolver(constraints=constraints, repository=pypi)
     results = []
+    # pre-resolve instead of iterating to avoid asking pypi for hashes of editable packages
+    resolved_tree = r.resolve()
+    hashes = r.resolve_hashes((req for req in resolved_tree if not req.editable))
+    # convert to a dictionary indexed by package names instead of install req objects
+    resolved_hashes = {}
+    for req, pypi_hash in hashes.items():
+        resolved_hashes[pep423_name(req.name)] = {
+            'version': clean_pkg_version(req.specifier),
+            'hashes': pypi_hash
+        }
 
-    for result in r.resolve():
+    for result in resolved_tree:
         name = pep423_name(result.name)
-        version = six.u(pep440_version(str(result.specifier))).replace('==', '')
+        version = clean_pkg_version(result.specifier)
 
         if hashes:
             try:
@@ -66,6 +80,12 @@ def resolve_deps(deps, sources=None, verbose=False, hashes=False):
                     collected_hashes.append(release['digests']['sha256'])
 
                 collected_hashes = ['sha256:' + s for s in collected_hashes]
+                # Add pypi resolved hashes
+                if name in resolved_hashes and resolved_hashes[name]['version'] == version:
+                    # Eliminate potential duplicate hashes
+                    resolved = resolved_hashes[name]['hashes']
+                    resolved |= set(collected_hashes)
+                    collected_hashes = list(resolved)
 
                 results.append({'name': name, 'version': version, 'hashes': collected_hashes})
             except ValueError: