diff --git a/Pipfile.lock b/Pipfile.lock
index b76891d..4b3813a 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -18,10 +18,11 @@
     "default": {
         "cssselect": {
             "hashes": [
-                "sha256:066d8bc5229af09617e24b3ca4d52f1f9092d9e061931f4184cd572885c23204",
-                "sha256:3b5103e8789da9e936a68d993b70df732d06b8bb9a337a05ed4eb52c17ef7206"
+                "sha256:f612ee47b749c877ebae5bb77035d8f4202c6ad0f0fc1271b3c18ad6c4468ecf",
+                "sha256:f95f8dedd925fd8f54edb3d2dfb44c190d9d18512377d3c1e2388d16126879bc"
             ],
-            "version": "==1.0.3"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.1.0"
         },
         "dj-database-url": {
             "hashes": [
@@ -33,11 +34,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:753d30d3eb078064d2ddadfea65083c9848074a7f93d7b4dc7fa6b1380d278f5",
-                "sha256:7cb67e8b934fab23b6daed7144da52e8a25a47eba7f360ca43d2b448506b01ad"
+                "sha256:1ee37046b0bf2b61e83b3a01d067323516ec3b6f2b17cd49b1326dd4ba9dc913",
+                "sha256:90763c764738586b11d7e1f44828032c153366e43ad7f782908193a1bb2d6d92"
             ],
             "index": "pypi",
-            "version": "==2.2.2"
+            "version": "==2.2.27"
         },
         "django-filter": {
             "hashes": [
@@ -73,40 +74,77 @@
         },
         "inflection": {
             "hashes": [
-                "sha256:18ea7fb7a7d152853386523def08736aa8c32636b047ade55f7578c4edeb16ca"
+                "sha256:1a29730d366e996aaacffb2f1f1cb9593dc38e2ddd30c91250c6dde09ea9b417",
+                "sha256:f38b2b640938a4f35ade69ac3d053042959b62a0f1076a5bbaa1b9526605a8a2"
             ],
-            "version": "==0.3.1"
+            "markers": "python_version >= '3.5'",
+            "version": "==0.5.1"
         },
         "lxml": {
             "hashes": [
-                "sha256:03984196d00670b2ab14ae0ea83d5cc0cfa4f5a42558afa9ab5fa745995328f5",
-                "sha256:0815b0c9f897468de6a386dc15917a0becf48cc92425613aa8bbfc7f0f82951f",
-                "sha256:175f3825f075cf02d15099eb52658457cf0ff103dcf11512b5d2583e1d40f58b",
-                "sha256:30e14c62d88d1e01a26936ecd1c6e784d4afc9aa002bba4321c5897937112616",
-                "sha256:3210da6f36cf4b835ff1be853962b22cc354d506f493b67a4303c88bbb40d57b",
-                "sha256:40f60819fbd5bad6e191ba1329bfafa09ab7f3f174b3d034d413ef5266963294",
-                "sha256:43b26a865a61549919f8a42e094dfdb62847113cf776d84bd6b60e4e3fc20ea3",
-                "sha256:4a03dd682f8e35a10234904e0b9508d705ff98cf962c5851ed052e9340df3d90",
-                "sha256:62f382cddf3d2e52cf266e161aa522d54fd624b8cc567bc18f573d9d50d40e8e",
-                "sha256:7b98f0325be8450da70aa4a796c4f06852949fe031878b4aa1d6c417a412f314",
-                "sha256:846a0739e595871041385d86d12af4b6999f921359b38affb99cdd6b54219a8f",
-                "sha256:a3080470559938a09a5d0ec558c005282e99ac77bf8211fb7b9a5c66390acd8d",
-                "sha256:ad841b78a476623955da270ab8d207c3c694aa5eba71f4792f65926dc46c6ee8",
-                "sha256:afdd75d9735e44c639ffd6258ce04a2de3b208f148072c02478162d0944d9da3",
-                "sha256:b4fbf9b552faff54742bcd0791ab1da5863363fb19047e68f6592be1ac2dab33",
-                "sha256:b90c4e32d6ec089d3fa3518436bdf5ce4d902a0787dbd9bb09f37afe8b994317",
-                "sha256:b91cfe4438c741aeff662d413fd2808ac901cc6229c838236840d11de4586d63",
-                "sha256:bdb0593a42070b0a5f138b79b872289ee73c8e25b3f0bea6564e795b55b6bcdd",
-                "sha256:c4e4bca2bb68ce22320297dfa1a7bf070a5b20bcbaec4ee023f83d2f6e76496f",
-                "sha256:cec4ab14af9eae8501be3266ff50c3c2aecc017ba1e86c160209bb4f0423df6a",
-                "sha256:e83b4b2bf029f5104bc1227dbb7bf5ace6fd8fabaebffcd4f8106fafc69fc45f",
-                "sha256:e995b3734a46d41ae60b6097f7c51ba9958648c6d1e0935b7e0ee446ee4abe22",
-                "sha256:f679d93dec7f7210575c85379a31322df4c46496f184ef650d3aba1484b38a2d",
-                "sha256:fd213bb5166e46974f113c8228daaef1732abc47cb561ce9c4c8eaed4bd3b09b",
-                "sha256:fdcb57b906dbc1f80666e6290e794ab8fb959a2e17aa5aee1758a85d1da4533f",
-                "sha256:ff424b01d090ffe1947ec7432b07f536912e0300458f9a7f48ea217dd8362b86"
-            ],
-            "version": "==4.3.3"
+                "sha256:0607ff0988ad7e173e5ddf7bf55ee65534bd18a5461183c33e8e41a59e89edf4",
+                "sha256:09b738360af8cb2da275998a8bf79517a71225b0de41ab47339c2beebfff025f",
+                "sha256:0a5f0e4747f31cff87d1eb32a6000bde1e603107f632ef4666be0dc065889c7a",
+                "sha256:0b5e96e25e70917b28a5391c2ed3ffc6156513d3db0e1476c5253fcd50f7a944",
+                "sha256:1104a8d47967a414a436007c52f533e933e5d52574cab407b1e49a4e9b5ddbd1",
+                "sha256:13dbb5c7e8f3b6a2cf6e10b0948cacb2f4c9eb05029fe31c60592d08ac63180d",
+                "sha256:2a906c3890da6a63224d551c2967413b8790a6357a80bf6b257c9a7978c2c42d",
+                "sha256:317bd63870b4d875af3c1be1b19202de34c32623609ec803b81c99193a788c1e",
+                "sha256:34c22eb8c819d59cec4444d9eebe2e38b95d3dcdafe08965853f8799fd71161d",
+                "sha256:36b16fecb10246e599f178dd74f313cbdc9f41c56e77d52100d1361eed24f51a",
+                "sha256:38d9759733aa04fb1697d717bfabbedb21398046bd07734be7cccc3d19ea8675",
+                "sha256:3e26ad9bc48d610bf6cc76c506b9e5ad9360ed7a945d9be3b5b2c8535a0145e3",
+                "sha256:41358bfd24425c1673f184d7c26c6ae91943fe51dfecc3603b5e08187b4bcc55",
+                "sha256:447d5009d6b5447b2f237395d0018901dcc673f7d9f82ba26c1b9f9c3b444b60",
+                "sha256:44f552e0da3c8ee3c28e2eb82b0b784200631687fc6a71277ea8ab0828780e7d",
+                "sha256:490712b91c65988012e866c411a40cc65b595929ececf75eeb4c79fcc3bc80a6",
+                "sha256:4c093c571bc3da9ebcd484e001ba18b8452903cd428c0bc926d9b0141bcb710e",
+                "sha256:50d3dba341f1e583265c1a808e897b4159208d814ab07530202b6036a4d86da5",
+                "sha256:534e946bce61fd162af02bad7bfd2daec1521b71d27238869c23a672146c34a5",
+                "sha256:585ea241ee4961dc18a95e2f5581dbc26285fcf330e007459688096f76be8c42",
+                "sha256:59e7da839a1238807226f7143c68a479dee09244d1b3cf8c134f2fce777d12d0",
+                "sha256:5b0f782f0e03555c55e37d93d7a57454efe7495dab33ba0ccd2dbe25fc50f05d",
+                "sha256:5bee1b0cbfdb87686a7fb0e46f1d8bd34d52d6932c0723a86de1cc532b1aa489",
+                "sha256:610807cea990fd545b1559466971649e69302c8a9472cefe1d6d48a1dee97440",
+                "sha256:6308062534323f0d3edb4e702a0e26a76ca9e0e23ff99be5d82750772df32a9e",
+                "sha256:67fa5f028e8a01e1d7944a9fb616d1d0510d5d38b0c41708310bd1bc45ae89f6",
+                "sha256:6a2ab9d089324d77bb81745b01f4aeffe4094306d939e92ba5e71e9a6b99b71e",
+                "sha256:6c198bfc169419c09b85ab10cb0f572744e686f40d1e7f4ed09061284fc1303f",
+                "sha256:6e56521538f19c4a6690f439fefed551f0b296bd785adc67c1777c348beb943d",
+                "sha256:6ec829058785d028f467be70cd195cd0aaf1a763e4d09822584ede8c9eaa4b03",
+                "sha256:718d7208b9c2d86aaf0294d9381a6acb0158b5ff0f3515902751404e318e02c9",
+                "sha256:735e3b4ce9c0616e85f302f109bdc6e425ba1670a73f962c9f6b98a6d51b77c9",
+                "sha256:772057fba283c095db8c8ecde4634717a35c47061d24f889468dc67190327bcd",
+                "sha256:7b5e2acefd33c259c4a2e157119c4373c8773cf6793e225006a1649672ab47a6",
+                "sha256:82d16a64236970cb93c8d63ad18c5b9f138a704331e4b916b2737ddfad14e0c4",
+                "sha256:87c1b0496e8c87ec9db5383e30042357b4839b46c2d556abd49ec770ce2ad868",
+                "sha256:8e54945dd2eeb50925500957c7c579df3cd07c29db7810b83cf30495d79af267",
+                "sha256:9393a05b126a7e187f3e38758255e0edf948a65b22c377414002d488221fdaa2",
+                "sha256:9fbc0dee7ff5f15c4428775e6fa3ed20003140560ffa22b88326669d53b3c0f4",
+                "sha256:a1613838aa6b89af4ba10a0f3a972836128801ed008078f8c1244e65958f1b24",
+                "sha256:a1bbc4efa99ed1310b5009ce7f3a1784698082ed2c1ef3895332f5df9b3b92c2",
+                "sha256:a555e06566c6dc167fbcd0ad507ff05fd9328502aefc963cb0a0547cfe7f00db",
+                "sha256:a58d78653ae422df6837dd4ca0036610b8cb4962b5cfdbd337b7b24de9e5f98a",
+                "sha256:a5edc58d631170de90e50adc2cc0248083541affef82f8cd93bea458e4d96db8",
+                "sha256:a5f623aeaa24f71fce3177d7fee875371345eb9102b355b882243e33e04b7175",
+                "sha256:adaab25be351fff0d8a691c4f09153647804d09a87a4e4ea2c3f9fe9e8651851",
+                "sha256:ade74f5e3a0fd17df5782896ddca7ddb998845a5f7cd4b0be771e1ffc3b9aa5b",
+                "sha256:b1d381f58fcc3e63fcc0ea4f0a38335163883267f77e4c6e22d7a30877218a0e",
+                "sha256:bf6005708fc2e2c89a083f258b97709559a95f9a7a03e59f805dd23c93bc3986",
+                "sha256:d546431636edb1d6a608b348dd58cc9841b81f4116745857b6cb9f8dadb2725f",
+                "sha256:d5618d49de6ba63fe4510bdada62d06a8acfca0b4b5c904956c777d28382b419",
+                "sha256:dfd0d464f3d86a1460683cd742306d1138b4e99b79094f4e07e1ca85ee267fe7",
+                "sha256:e18281a7d80d76b66a9f9e68a98cf7e1d153182772400d9a9ce855264d7d0ce7",
+                "sha256:e410cf3a2272d0a85526d700782a2fa92c1e304fdcc519ba74ac80b8297adf36",
+                "sha256:e662c6266e3a275bdcb6bb049edc7cd77d0b0f7e119a53101d367c841afc66dc",
+                "sha256:ec9027d0beb785a35aa9951d14e06d48cfbf876d8ff67519403a2522b181943b",
+                "sha256:eed394099a7792834f0cb4a8f615319152b9d801444c1c9e1b1a2c36d2239f9e",
+                "sha256:f76dbe44e31abf516114f6347a46fa4e7c2e8bceaa4b6f7ee3a0a03c8eba3c17",
+                "sha256:fc15874816b9320581133ddc2096b644582ab870cf6a6ed63684433e7af4b0d3",
+                "sha256:fc9fb11b65e7bc49f7f75aaba1b700f7181d95d4e151cf2f24d51bfd14410b77"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==4.7.1"
         },
         "psycopg2-binary": {
             "hashes": [
@@ -159,24 +197,26 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda",
-                "sha256:d747dd3d23d77ef44c6a3526e274af6efeb0a6f1afd5a69ba4d5be4098c8e141"
+                "sha256:3672058bc3453457b622aab7a1c3bfd5ab0bdae451512f6cf25f64ed37f5b87c",
+                "sha256:acad2d8b20a1af07d4e4c9d2e9285c5ed9104354062f275f3fcd88dcef4f1326"
             ],
-            "version": "==2019.1"
+            "version": "==2021.3"
         },
         "six": {
             "hashes": [
-                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "version": "==1.12.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.16.0"
         },
         "sqlparse": {
             "hashes": [
-                "sha256:40afe6b8d4b1117e7dff5504d7a8ce07d9a1b15aeeade8a2d10f130a834f8177",
-                "sha256:7c3dca29c022744e95b547e867cee89f4fce4373f3549ccd8797d8eb52cdb873"
+                "sha256:0c00730c74263a94e5a9919ade150dfc3b19c574389985446148402998287dae",
+                "sha256:48719e356bb8b42991bdbb1e8b83223757b93789c00910a616a071910ca4a64d"
             ],
-            "version": "==0.3.0"
+            "markers": "python_version >= '3.5'",
+            "version": "==0.4.2"
         },
         "whitenoise": {
             "hashes": [