diff --git a/Pipfile.lock b/Pipfile.lock
index a25c1a5a9..cd010af67 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -103,11 +103,10 @@
         },
         "py": {
             "hashes": [
-                "sha256:a673fa23d7000440cc885c17dbd34fafcb7d7a6e230b29f6766400de36a33c44",
-                "sha256:f3b3a4c36512a4c4f024041ab51866f11761cc169670204b235f6b20523d4e6b"
+                "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2",
+                "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==1.8.2"
+            "version": "==1.9.0"
         },
         "pycodestyle": {
             "hashes": [
@@ -276,11 +275,10 @@
         },
         "py": {
             "hashes": [
-                "sha256:a673fa23d7000440cc885c17dbd34fafcb7d7a6e230b29f6766400de36a33c44",
-                "sha256:f3b3a4c36512a4c4f024041ab51866f11761cc169670204b235f6b20523d4e6b"
+                "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2",
+                "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==1.8.2"
+            "version": "==1.9.0"
         },
         "pycodestyle": {
             "hashes": [