diff --git a/Pipfile.lock b/Pipfile.lock
index 991a0e4..105cd92 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -3,6 +3,7 @@
         "hash": {
             "sha256": "f0026da2573dccbb42b772bbdb3ee79f0b3c166cfacd8f8f28542a224a654bde"
         },
+        "pipfile-spec": 6,
         "requires": {},
         "sources": [
             {
@@ -13,15 +14,92 @@
     },
     "default": {
         "lxml": {
+            "hashes": [
+                "sha256:0da0a0711b8aa3161cf263ced74f736990952e44f1d0183c5248f16a1dc1f133",
+                "sha256:13e5a6373168ffad39facbba98d35a8bdbc6248dbaa61c9c9470c39906c1b8f1",
+                "sha256:13ec5a016e588b2e0ec2c46e0091b1b639b0eb6e428c108f0695f2bff1bafae8",
+                "sha256:14e4dedfd4f0bb0fbb79c1df7b61cf8fcb236f208ee9a3d6ffa83bab1862bb72",
+                "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",
+                "sha256:63b8e868742df9b9987fa86b12a525e0cf672fc8c15dd860fa51c4a00d07c7e0",
+                "sha256:66157afa19e185beb9840117a3227c91168b46a8d72621bef055aa62a8c2b771",
+                "sha256:736f72be15caad8116891eb6aa4a078b590d231fdc63818c40c21624ac71db96",
+                "sha256:7631fcd0c2db922d4add8193da3a4846d6e305219942ff9ea89d6e701fb8de38",
+                "sha256:79226dd2b9fbd63f1b8739b6823bd95b81d502043fd0b81ff8925d55b22f0154",
+                "sha256:872c9f47d523489e3fa4a933610bc9fa5fa434a75d9d26dc01df4b433f2f8b98",
+                "sha256:93081f9c87fa520447a191152c7d89cf687c5c8e6fef06493ba809e3196ca35e",
+                "sha256:9374c9399c1d8479b2b93295abf5997ebaa6d9c5e21a3dc03d1c18b61247cfae",
+                "sha256:9e32fb013ff5b7bd06b1899fe027d46d5b4b2e684ff9159146841bfaaa6b3866",
+                "sha256:a61a7a4286d8fc450a32a148fced8d3ac71fa55afd922a4043e13cb86eb6d797",
+                "sha256:abdf1911c23dd94dad0095b566e91e5b01d017a0288f5ebdebe1c120bdcb28a0",
+                "sha256:b1f4b7473d97fbb1b6efe24a8cdd9e37a6d28cd7d8524ea62f782bebe6c25f33",
+                "sha256:b3d66246c9b41e495ca02a7c33f6ca415febd06e1e9e1cc5842592881c327987",
+                "sha256:bd9f07e9aef9ff12f3a07d0a084001e983f4c32ea5b1143e1804762a58d22271",
+                "sha256:ce0cfb8fb7fc1a06c457184df12736687e24a31198058e33d300ece7811602d5",
+                "sha256:d1cb088a961cf093b73c7b9460fa43a3afff385c1f1bc306fc3b8819819c2d24",
+                "sha256:dda7051dad02da2f36be48d68ca500d31fcd8c8fce3986183d48b02637f2f985",
+                "sha256:e54ca8cdd70079e7a3e2c061ef3703b2a43159462c1dbd17c11f3ea1fb3601e7",
+                "sha256:e66a62e84cdea052a17a5e2a896cd79a9a53ec570681f3bc32d012863e02acb0",
+                "sha256:ef4945f9c9e32e68669109e2b009becc71f3ca57b9de79b604b820ca8de2b85c",
+                "sha256:f54429d14fe7f4a54db9217bd35641163a58efda72b656793daed601db2bf5f0"
+            ],
             "version": "==3.8.0"
         },
         "psycopg2": {
-            "version": "==2.7.1"
+            "hashes": [
+                "sha256:0f4c784e1b5a320efb434c66a50b8dd7e30a7dc047e8f45c0a8d2694bfe72781",
+                "sha256:0fdbaa32c9eb09ef09d425dc154628fca6fa69d2f7c1a33f889abb7e0efb3909",
+                "sha256:11fbf688d5c953c0a5ba625cc42dea9aeb2321942c7c5ed9341a68f865dc8cb1",
+                "sha256:19eaac4eb25ab078bd0f28304a0cb08702d120caadfe76bb1e6846ed1f68635e",
+                "sha256:3232ec1a3bf4dba97fbf9b03ce12e4b6c1d01ea3c85773903a67ced725728232",
+                "sha256:36f8f9c216fcca048006f6dd60e4d3e6f406afde26cfb99e063f137070139eaf",
+                "sha256:59c1a0e4f9abe970062ed35d0720935197800a7ef7a62b3a9e3a70588d9ca40b",
+                "sha256:6506c5ff88750948c28d41852c09c5d2a49f51f28c6d90cbf1b6808e18c64e88",
+                "sha256:6bc3e68ee16f571681b8c0b6d5c0a77bef3c589012352b3f0cf5520e674e9d01",
+                "sha256:6dbbd7aabbc861eec6b910522534894d9dbb507d5819bc982032c3ea2e974f51",
+                "sha256:6e737915de826650d1a5f7ff4ac6cf888a26f021a647390ca7bafdba0e85462b",
+                "sha256:6ed9b2cfe85abc720e8943c1808eeffd41daa73e18b7c1e1a228b0b91f768ccc",
+                "sha256:711ec617ba453fdfc66616db2520db3a6d9a891e3bf62ef9aba4c95bb4e61230",
+                "sha256:86b52e146da13c896e50c5a3341a9448151f1092b1a4153e425d1e8b62fec508",
+                "sha256:985c06c2a0f227131733ae58d6a541a5bc8b665e7305494782bebdb74202b793",
+                "sha256:aa3cd07f7f7e3183b63d48300666f920828a9dbd7d7ec53d450df2c4953687a9",
+                "sha256:b1964ed645ef8317806d615d9ff006c0dadc09dfc54b99ae67f9ba7a1ec9d5d2",
+                "sha256:b2abbff9e4141484bb89b96eb8eae186d77bc6d5ffbec6b01783ee5c3c467351",
+                "sha256:cc33c3a90492e21713260095f02b12bee02b8d1f2c03a221d763ce04fa90e2e9",
+                "sha256:d7de3bf0986d777807611c36e809b77a13bf1888f5c8db0ebf24b47a52d10726",
+                "sha256:db5e3c52576cc5b93a959a03ccc3b02cb8f0af1fbbdc80645f7a215f0b864f3a",
+                "sha256:e168aa795ffbb11379c942cf95bf813c7db9aa55538eb61de8c6815e092416f5",
+                "sha256:e9ca911f8e2d3117e5241d5fa9aaa991cb22fb0792627eeada47425d706b5ec8",
+                "sha256:eccf962d41ca46e6326b97c8fe0a6687b58dfc1a5f6540ed071ff1474cea749e",
+                "sha256:efa19deae6b9e504a74347fe5e25c2cb9343766c489c2ae921b05f37338b18d1",
+                "sha256:f4b0460a21f784abe17b496f66e74157a6c36116fa86da8bf6aa028b9e8ad5fe",
+                "sha256:f93d508ca64d924d478fb11e272e09524698f0c581d9032e68958cfbdd41faef"
+            ],
+            "version": "==2.7.5"
         },
         "sqlalchemy": {
+            "hashes": [
+                "sha256:76f76965e9a968ba3aecd2a8bc0d991cea04fd9a182e6c95c81f1551487b0211"
+            ],
             "version": "==1.1.11"
         },
         "tqdm": {
+            "hashes": [
+                "sha256:284b7cb57c135f41122580df8a818ffffd85449a61365dfb41907d2bf115e88e",
+                "sha256:a384724dad999e038ea88e9ca56ebcd6075251230a2a7dd0b0a5c23bbad98bdd"
+            ],
             "version": "==4.14.0"
         }
     },