diff --git a/Pipfile.lock b/Pipfile.lock
index 991a0e4..c52958f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -3,6 +3,7 @@
         "hash": {
             "sha256": "f0026da2573dccbb42b772bbdb3ee79f0b3c166cfacd8f8f28542a224a654bde"
         },
+        "pipfile-spec": 6,
         "requires": {},
         "sources": [
             {
@@ -13,15 +14,115 @@
     },
     "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",
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+                "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": {
+            "hashes": [
+                "sha256:0147e990cef0332e239de711f165b2a5e6feb7c5f8583985d4a3dcac1680a782",
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+                "sha256:d2e98ff1546c632c29f740a938ba6e29d327ef55f3e816dd43c1e4e7d8cd369a",
+                "sha256:f04d56f664108af9571d278c0ed942ecef0dd3e072fe21ac8c7497a51bfcdfba",
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+            ],
             "version": "==2.7.1"
         },
         "sqlalchemy": {
-            "version": "==1.1.11"
+            "hashes": [
+                "sha256:072766c3bd09294d716b2d114d46ffc5ccf8ea0b714a4e1c48253014b771c6bb",
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+                "sha256:c7adb1f69a80573698c2def5ead584138ca00fff4ad9785a4b0b2bf927ba308d",
+                "sha256:c898b3ebcc9eae7b36bd0b4bbbafce2d8076680f6868bcbacee2d39a7a9726a7",
+                "sha256:e49947d583fe4d29af528677e4f0aa21f5e535ca2ae69c48270ebebd0d8843c0",
+                "sha256:eb1d71643e4154398b02e88a42fc8b29db8c44ce4134cf0f4474bfc5cb5d4dac",
+                "sha256:f2e8a9c0c8813a468aa659a01af6592f71cd30237ec27c4cc0683f089f90dcfc",
+                "sha256:fe7fe11019fc3e6600819775a7d55abc5446dda07e9795f5954fdbf8a49e1c37"
+            ],
+            "version": "==1.3.19"
         },
         "tqdm": {
+            "hashes": [
+                "sha256:284b7cb57c135f41122580df8a818ffffd85449a61365dfb41907d2bf115e88e",
+                "sha256:a384724dad999e038ea88e9ca56ebcd6075251230a2a7dd0b0a5c23bbad98bdd"
+            ],
             "version": "==4.14.0"
         }
     },