diff --git a/Pipfile.lock b/Pipfile.lock
index 6d731897..21bcbf28 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -15,31 +15,14 @@
     },
     "default": {},
     "develop": {
-        "configparser": {
-            "hashes": [
-                "sha256:27594cf4fc279f321974061ac69164aaebd2749af962ac8686b20503ac0bcf2d",
-                "sha256:9d51fe0a382f05b6b117c5e601fc219fede4a8c71703324af3f7d883aef476a3"
-            ],
-            "markers": "python_version < '3.2'",
-            "version": "==3.7.3"
-        },
         "entrypoints": {
             "hashes": [
                 "sha256:589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19",
                 "sha256:c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"
             ],
+            "markers": "python_version >= '2.7'",
             "version": "==0.3"
         },
-        "enum34": {
-            "hashes": [
-                "sha256:2d81cbbe0e73112bdfe6ef8576f2238f2ba27dd0d55752a776c41d38b7da2850",
-                "sha256:644837f692e5f550741432dd3f223bbb9852018674981b1664e5dc339387588a",
-                "sha256:6bd0f6ad48ec2aa117d3d141940d484deccda84d4fcd884f5c3d93c23ecd8c79",
-                "sha256:8ad8c4783bf61ded74527bffb48ed9b54166685e4230386a9ed9b1279e2df5b1"
-            ],
-            "markers": "python_version < '3.4'",
-            "version": "==1.1.6"
-        },
         "flake8": {
             "hashes": [
                 "sha256:859996073f341f2670741b51ec1e67a01da142831aa1fdc6242dbf88dffbe661",
@@ -48,14 +31,6 @@
             "index": "pypi",
             "version": "==3.7.7"
         },
-        "functools32": {
-            "hashes": [
-                "sha256:89d824aa6c358c421a234d7f9ee0bd75933a67c29588ce50aaa3acdf4d403fa0",
-                "sha256:f6253dfbe0538ad2e387bd8fdfd9293c925d63553f5813c4e587745416501e6d"
-            ],
-            "markers": "python_version < '3.2'",
-            "version": "==3.2.3.post2"
-        },
         "mccabe": {
             "hashes": [
                 "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
@@ -68,6 +43,7 @@
                 "sha256:95a2219d12372f05704562a14ec30bc76b05a5b297b21a5dfe3f6fac3491ae56",
                 "sha256:e40a936c9a450ad81df37f549d676d127b1b66000a6c500caa2b085bc0ca976c"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.5.0"
         },
         "pyflakes": {
@@ -75,31 +51,12 @@
                 "sha256:17dbeb2e3f4d772725c777fabc446d5634d1038f234e77343108ce445ea69ce0",
                 "sha256:d976835886f8c5b31d47970ed689944a0262b5f3afa00a5a7b4dc81e5449f8a2"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.1.1"
         },
         "pywin32": {
-            "hashes": [
-                "sha256:22e218832a54ed206452c8f3ca9eff07ef327f8e597569a4c2828be5eaa09a77",
-                "sha256:32b37abafbfeddb0fe718008d6aada5a71efa2874f068bee1f9e703983dcc49a",
-                "sha256:35451edb44162d2f603b5b18bd427bc88fcbc74849eaa7a7e7cfe0f507e5c0c8",
-                "sha256:4eda2e1e50faa706ff8226195b84fbcbd542b08c842a9b15e303589f85bfb41c",
-                "sha256:5f265d72588806e134c8e1ede8561739071626ea4cc25c12d526aa7b82416ae5",
-                "sha256:6852ceac5fdd7a146b570655c37d9eacd520ed1eaeec051ff41c6fc94243d8bf",
-                "sha256:6dbc4219fe45ece6a0cc6baafe0105604fdee551b5e876dc475d3955b77190ec",
-                "sha256:9bd07746ce7f2198021a9fa187fa80df7b221ec5e4c234ab6f00ea355a3baf99"
-            ],
-            "index": "pypi",
-            "markers": "sys_platform == 'win32'",
-            "version": "==224"
-        },
-        "typing": {
-            "hashes": [
-                "sha256:4027c5f6127a6267a435201981ba156de91ad0d1d98e9ddc2aa173453453492d",
-                "sha256:57dcf675a99b74d64dacf6fba08fb17cf7e3d5fdff53d4a30ea2a5e7e52543d4",
-                "sha256:a4c8473ce11a65999c8f59cb093e70686b6c84c98df58c1dae9b3b196089858a"
-            ],
-            "markers": "python_version < '3.5'",
-            "version": "==3.6.6"
+            "sys_platform": "=='win32'",
+            "version": "==301"
         }
     }
 }