diff --git a/Pipfile.lock b/Pipfile.lock
index 991a0e4..a0d0bee 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -3,6 +3,7 @@
         "hash": {
             "sha256": "f0026da2573dccbb42b772bbdb3ee79f0b3c166cfacd8f8f28542a224a654bde"
         },
+        "pipfile-spec": 6,
         "requires": {},
         "sources": [
             {
@@ -13,15 +14,68 @@
     },
     "default": {
         "lxml": {
+            "hashes": [
+                "sha256:0da0a0711b8aa3161cf263ced74f736990952e44f1d0183c5248f16a1dc1f133",
+                "sha256:13e5a6373168ffad39facbba98d35a8bdbc6248dbaa61c9c9470c39906c1b8f1",
+                "sha256:13ec5a016e588b2e0ec2c46e0091b1b639b0eb6e428c108f0695f2bff1bafae8",
+                "sha256:163aefc42424c5ce3a3f9a021d8362445142ab51d4b34face30c9db6c6054687",
+                "sha256:1a55955329cc8a406458a7eb112c78290c9bc7e2311750ac1d70314a10246a15",
+                "sha256:202a22be99423d269ff11dec7cdf23b6262b3da17854336d4741699c53ca7ea9",
+                "sha256:2e779d9da6a3f4f8cd75bb31b5aef9bfdf5dcd415847c4eca8891847108861bc",
+                "sha256:372de0c373710c3114b10b20580d880b2e0b71f045092278a63aa15412336a7f",
+                "sha256:3ae6d795aaef0d724e533e0383fe8877e6a25f8b22b3d61dd06b53ce12186165",
+                "sha256:420e91c29fb6c3f920a4d7b74864721f57cfc5ebe4bef980a2de268de3805f10",
+                "sha256:50bd89e62f730614beb7ac85c78d948c470a1bfff4728ff67a178fda7e3c5192",
+                "sha256:52c4bf8871a1e91958a0cb9ec30dbc268298efd0e59660ceebc8277d61b36be2",
+                "sha256:54325c7eae22211c0a577b2ca4f10f47b4d352aaff468909209af543a57eb08e",
+                "sha256:548ed7232a56b2ab7df3330de8a283bf937d4878dd4ddb57068849f06cb15a2c",
+                "sha256:5c321ab3b310f0342f5369be7279fcfc0366eb8c8b47bd8fa31b1a3c063b6586",
+                "sha256:5c4ad32804abf0d872776f44bf4e4a5181ed37b3de77a87f6d7b2a1d42620cbd",
+                "sha256:5d5d46ff5465241e6100f0a023e8afcbd75119f598e94c444246bb7f4cbd23f6",
+                "sha256:736f72be15caad8116891eb6aa4a078b590d231fdc63818c40c21624ac71db96",
+                "sha256:79226dd2b9fbd63f1b8739b6823bd95b81d502043fd0b81ff8925d55b22f0154",
+                "sha256:872c9f47d523489e3fa4a933610bc9fa5fa434a75d9d26dc01df4b433f2f8b98",
+                "sha256:93081f9c87fa520447a191152c7d89cf687c5c8e6fef06493ba809e3196ca35e",
+                "sha256:9374c9399c1d8479b2b93295abf5997ebaa6d9c5e21a3dc03d1c18b61247cfae",
+                "sha256:9e32fb013ff5b7bd06b1899fe027d46d5b4b2e684ff9159146841bfaaa6b3866",
+                "sha256:a61a7a4286d8fc450a32a148fced8d3ac71fa55afd922a4043e13cb86eb6d797",
+                "sha256:b3d66246c9b41e495ca02a7c33f6ca415febd06e1e9e1cc5842592881c327987",
+                "sha256:bd9f07e9aef9ff12f3a07d0a084001e983f4c32ea5b1143e1804762a58d22271",
+                "sha256:d1cb088a961cf093b73c7b9460fa43a3afff385c1f1bc306fc3b8819819c2d24",
+                "sha256:dda7051dad02da2f36be48d68ca500d31fcd8c8fce3986183d48b02637f2f985",
+                "sha256:e54ca8cdd70079e7a3e2c061ef3703b2a43159462c1dbd17c11f3ea1fb3601e7",
+                "sha256:e66a62e84cdea052a17a5e2a896cd79a9a53ec570681f3bc32d012863e02acb0",
+                "sha256:ef4945f9c9e32e68669109e2b009becc71f3ca57b9de79b604b820ca8de2b85c"
+            ],
             "version": "==3.8.0"
         },
         "psycopg2": {
-            "version": "==2.7.1"
+            "hashes": [
+                "sha256:00cfecb3f3db6eb76dcc763e71777da56d12b6d61db6a2c6ccbbb0bff5421f8f",
+                "sha256:076501fc24ae13b2609ba2303d88d4db79072562f0b8cc87ec1667dedff99dc1",
+                "sha256:4e2b34e4c0ddfeddf770d7df93e269700b080a4d2ec514fec668d71895f56782",
+                "sha256:5cacf21b6f813c239f100ef78a4132056f93a5940219ec25d2ef833cbeb05588",
+                "sha256:61f58e9ecb9e4dc7e30be56b562f8fc10ae3addcfcef51b588eed10a5a66100d",
+                "sha256:8954ff6e47247bdd134db602fcadfc21662835bd92ce0760f3842eacfeb6e0f3",
+                "sha256:b6e8c854cdc623028e558a409b06ea2f16d13438335941c7765d0a42b5bedd33",
+                "sha256:baca21c0f7344576346e260454d0007313ccca8c170684707a63946b27a56c8f",
+                "sha256:bb1735378770fb95dbe392d29e71405d45c8bdcfa064f916504833a92ab03c55",
+                "sha256:de3d3c46c1ee18f996db42d1eb44cf1565cc9e38fb1dbd9b773ff6b3fa8035d7",
+                "sha256:dee885602bb200bdcb1d30f6da6c7bb207360bc786d0a364fe1540dd14af0bab"
+            ],
+            "version": "==2.8.2"
         },
         "sqlalchemy": {
+            "hashes": [
+                "sha256:76f76965e9a968ba3aecd2a8bc0d991cea04fd9a182e6c95c81f1551487b0211"
+            ],
             "version": "==1.1.11"
         },
         "tqdm": {
+            "hashes": [
+                "sha256:284b7cb57c135f41122580df8a818ffffd85449a61365dfb41907d2bf115e88e",
+                "sha256:a384724dad999e038ea88e9ca56ebcd6075251230a2a7dd0b0a5c23bbad98bdd"
+            ],
             "version": "==4.14.0"
         }
     },