diff --git a/Pipfile.lock b/Pipfile.lock
index 9e63682..ffaffa1 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -23,13 +23,20 @@
             ],
             "version": "==1.4.3"
         },
+        "asgiref": {
+            "hashes": [
+                "sha256:a4ce726e6ef49cca13642ff49588530ebabcc47c669c7a95af37ea5a74b9b823",
+                "sha256:f62b1c88ebf5fe95db202a372982970edcf375c1513d7e70717df0750f5c2b98"
+            ],
+            "version": "==3.2.2"
+        },
         "beautifulsoup4": {
             "hashes": [
-                "sha256:034740f6cb549b4e932ae1ab975581e6103ac8f942200a0e9759065984391858",
-                "sha256:945065979fb8529dd2f37dbb58f00b661bdbcbebf954f93b32fdf5263ef35348",
-                "sha256:ba6d5c59906a85ac23dadfe5c88deaf3e179ef565f4898671253e50a78680718"
+                "sha256:5279c36b4b2ec2cb4298d723791467e3000e5384a43ea0cdf5d45207c7e97169",
+                "sha256:6135db2ba678168c07950f9a16c4031822c6f4aec75a65e0a97bc5ca09789931",
+                "sha256:dcdef580e18a76d54002088602eba453eec38ebbcafafeaabd8cab12b6155d57"
             ],
-            "version": "==4.7.1"
+            "version": "==4.8.1"
         },
         "bs4": {
             "hashes": [
@@ -39,10 +46,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
-                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
+                "sha256:e4f3620cfea4f83eedc95b24abd9cd56f3c4b146dd0177e83a21b4eb49e21e50",
+                "sha256:fd7c7c74727ddcf00e9acd26bba8da604ffec95bf1c2144e67aff7a8b50e6cef"
             ],
-            "version": "==2019.3.9"
+            "version": "==2019.9.11"
         },
         "chardet": {
             "hashes": [
@@ -53,10 +60,10 @@
         },
         "cssselect": {
             "hashes": [
-                "sha256:066d8bc5229af09617e24b3ca4d52f1f9092d9e061931f4184cd572885c23204",
-                "sha256:3b5103e8789da9e936a68d993b70df732d06b8bb9a337a05ed4eb52c17ef7206"
+                "sha256:f612ee47b749c877ebae5bb77035d8f4202c6ad0f0fc1271b3c18ad6c4468ecf",
+                "sha256:f95f8dedd925fd8f54edb3d2dfb44c190d9d18512377d3c1e2388d16126879bc"
             ],
-            "version": "==1.0.3"
+            "version": "==1.1.0"
         },
         "dj-database-url": {
             "hashes": [
@@ -68,10 +75,10 @@
         },
         "django": {
             "hashes": [
-                "sha256:58819ca72a13b963c16383687421261657abe5754aad9ad66166a921dd17559f",
-                "sha256:62644444551e8e6fd36600e741a4d24dd2b4b58acf7bae8847a8da952468d771"
+                "sha256:3c43d11a9d04a860b4ab658f6cbee11a33a87755667b0a9f42e0fc327d015d39",
+                "sha256:e0336c2bc6bb99b87788d79e4c5dd88db255bcd097240e0f7f9843e222e43672"
             ],
-            "version": "==2.2b1"
+            "version": "==3.0b1"
         },
         "django-heroku": {
             "hashes": [
@@ -104,34 +111,30 @@
         },
         "lxml": {
             "hashes": [
-                "sha256:0358b9e9642bc7d39aac5cffe9884a99a5ca68e5e2c1b89e570ed60da9139908",
-                "sha256:091a359c4dafebbecd3959d9013f1b896b5371859165e4e50b01607a98d9e3e2",
-                "sha256:1998e4e60603c64bcc35af61b4331ab3af087457900d3980e18d190e17c3a697",
-                "sha256:2000b4088dee9a41f459fddaf6609bba48a435ce6374bb254c5ccdaa8928c5ba",
-                "sha256:2afb0064780d8aaf165875be5898c1866766e56175714fa5f9d055433e92d41d",
-                "sha256:2d8f1d9334a4e3ff176d096c14ded3100547d73440683567d85b8842a53180bb",
-                "sha256:2e38db22f6a3199fd63675e1b4bd795d676d906869047398f29f38ca55cb453a",
-                "sha256:3181f84649c1a1ca62b19ddf28436b1b2cb05ae6c7d2628f33872e713994c364",
-                "sha256:37462170dfd88af8431d04de6b236e6e9c06cda71e2ca26d88ef2332fd2a5237",
-                "sha256:3a9d8521c89bf6f2a929c3d12ad3ad7392c774c327ea809fd08a13be6b3bc05f",
-                "sha256:3d0bbd2e1a28b4429f24fd63a122a450ce9edb7a8063d070790092d7343a1aa4",
-                "sha256:483d60585ce3ee71929cea70949059f83850fa5e12deb9c094ed1c8c2ec73cbd",
-                "sha256:4888be27d5cba55ce94209baef5bcd7bbd7314a3d17021a5fc10000b3a5f737d",
-                "sha256:64b0d62e4209170a2a0c404c446ab83b941a0003e96604d2e4f4cb735f8a2254",
-                "sha256:68010900898fdf139ac08549c4dba8206c584070a960ffc530aebf0c6f2794ef",
-                "sha256:872ecb066de602a0099db98bd9e57f4cfc1d62f6093d94460c787737aa08f39e",
-                "sha256:88a32b03f2e4cd0e63f154cac76724709f40b3fc2f30139eb5d6f900521b44ed",
-                "sha256:b1dc7683da4e67ab2bebf266afa68098d681ae02ce570f0d1117312273d2b2ac",
-                "sha256:b29e27ce9371810250cb1528a771d047a9c7b0f79630dc7dc5815ff828f4273b",
-                "sha256:ce197559596370d985f1ce6b7051b52126849d8159040293bf8b98cb2b3e1f78",
-                "sha256:d45cf6daaf22584eff2175f48f82c4aa24d8e72a44913c5aff801819bb73d11f",
-                "sha256:e2ff9496322b2ce947ba4a7a5eb048158de9d6f3fe9efce29f1e8dd6878561e6",
-                "sha256:f7b979518ec1f294a41a707c007d54d0f3b3e1fd15d5b26b7e99b62b10d9a72e",
-                "sha256:f9c7268e9d16e34e50f8246c4f24cf7353764affd2bc971f0379514c246e3f6b",
-                "sha256:f9c839806089d79de588ee1dde2dae05dc1156d3355dfeb2b51fde84d9c960ad",
-                "sha256:ff962953e2389226adc4d355e34a98b0b800984399153c6678f2367b11b4d4b8"
+                "sha256:02ca7bf899da57084041bb0f6095333e4d239948ad3169443f454add9f4e9cb4",
+                "sha256:096b82c5e0ea27ce9138bcbb205313343ee66a6e132f25c5ed67e2c8d960a1bc",
+                "sha256:0a920ff98cf1aac310470c644bc23b326402d3ef667ddafecb024e1713d485f1",
+                "sha256:17cae1730a782858a6e2758fd20dd0ef7567916c47757b694a06ffafdec20046",
+                "sha256:17e3950add54c882e032527795c625929613adbd2ce5162b94667334458b5a36",
+                "sha256:1f4f214337f6ee5825bf90a65d04d70aab05526c08191ab888cb5149501923c5",
+                "sha256:2e8f77db25b0a96af679e64ff9bf9dddb27d379c9900c3272f3041c4d1327c9d",
+                "sha256:4dffd405390a45ecb95ab5ab1c1b847553c18b0ef8ed01e10c1c8b1a76452916",
+                "sha256:6b899931a5648862c7b88c795eddff7588fb585e81cecce20f8d9da16eff96e0",
+                "sha256:726c17f3e0d7a7200718c9a890ccfeab391c9133e363a577a44717c85c71db27",
+                "sha256:760c12276fee05c36f95f8040180abc7fbebb9e5011447a97cdc289b5d6ab6fc",
+                "sha256:796685d3969815a633827c818863ee199440696b0961e200b011d79b9394bbe7",
+                "sha256:891fe897b49abb7db470c55664b198b1095e4943b9f82b7dcab317a19116cd38",
+                "sha256:a471628e20f03dcdfde00770eeaf9c77811f0c331c8805219ca7b87ac17576c5",
+                "sha256:a63b4fd3e2cabdcc9d918ed280bdde3e8e9641e04f3c59a2a3109644a07b9832",
+                "sha256:b0b84408d4eabc6de9dd1e1e0bc63e7731e890c0b378a62443e5741cfd0ae90a",
+                "sha256:be78485e5d5f3684e875dab60f40cddace2f5b2a8f7fede412358ab3214c3a6f",
+                "sha256:c27eaed872185f047bb7f7da2d21a7d8913457678c9a100a50db6da890bc28b9",
+                "sha256:c81cb40bff373ab7a7446d6bbca0190bccc5be3448b47b51d729e37799bb5692",
+                "sha256:d11874b3c33ee441059464711cd365b89fa1a9cf19ae75b0c189b01fbf735b84",
+                "sha256:e9c028b5897901361d81a4718d1db217b716424a0283afe9d6735fe0caf70f79",
+                "sha256:fe489d486cd00b739be826e8c1be188ddb74c7a1ca784d93d06fda882a6a1681"
             ],
-            "version": "==4.3.2"
+            "version": "==4.4.1"
         },
         "mistune": {
             "hashes": [
@@ -143,51 +146,32 @@
         },
         "parse": {
             "hashes": [
-                "sha256:870dd675c1ee8951db3e29b81ebe44fd131e3eb8c03a79483a58ea574f3145c2"
+                "sha256:a5fca7000c6588d77bc65c28f3f21bfce03b5e44daa8f9f07c17fe364990d717"
             ],
-            "version": "==1.11.1"
+            "version": "==1.12.1"
         },
         "psycopg2": {
             "hashes": [
-                "sha256:02445ebbb3a11a3fe8202c413d5e6faf38bb75b4e336203ee144ca2c46529f94",
-                "sha256:0e9873e60f98f0c52339abf8f0339d1e22bfe5aae0bcf7aabd40c055175035ec",
-                "sha256:1148a5eb29073280bf9057c7fc45468592c1bb75a28f6df1591adb93c8cb63d0",
-                "sha256:259a8324e109d4922b0fcd046e223e289830e2568d6f4132a3702439e5fd532b",
-                "sha256:28dffa9ed4595429e61bacac41d3f9671bb613d1442ff43bcbec63d4f73ed5e8",
-                "sha256:314a74302d4737a3865d40ea50e430ce1543c921ba10f39d562e807cfe2edf2a",
-                "sha256:36b60201b6d215d7658a71493fdf6bd5e60ad9a0cffed39906627ff9f4f3afd3",
-                "sha256:3f9d532bce54c4234161176ff3b8688ff337575ca441ea27597e112dfcd0ee0c",
-                "sha256:5d222983847b40af989ad96c07fc3f07e47925e463baa5de716be8f805b41d9b",
-                "sha256:6757a6d2fc58f7d8f5d471ad180a0bd7b4dd3c7d681f051504fbea7ae29c8d6f",
-                "sha256:6a0e0f1e74edb0ab57d89680e59e7bfefad2bfbdf7c80eb38304d897d43674bb",
-                "sha256:6ca703ccdf734e886a1cf53eb702261110f6a8b0ed74bcad15f1399f74d3f189",
-                "sha256:8513b953d8f443c446aa79a4cc8a898bd415fc5e29349054f03a7d696d495542",
-                "sha256:9262a5ce2038570cb81b4d6413720484cb1bc52c064b2f36228d735b1f98b794",
-                "sha256:97441f851d862a0c844d981cbee7ee62566c322ebb3d68f86d66aa99d483985b",
-                "sha256:a07feade155eb8e69b54dd6774cf6acf2d936660c61d8123b8b6b1f9247b67d6",
-                "sha256:a9b9c02c91b1e3ec1f1886b2d0a90a0ea07cc529cb7e6e472b556bc20ce658f3",
-                "sha256:ae88216f94728d691b945983140bf40d51a1ff6c7fe57def93949bf9339ed54a",
-                "sha256:b360ffd17659491f1a6ad7c928350e229c7b7bd83a2b922b6ee541245c7a776f",
-                "sha256:b4221957ceccf14b2abdabef42d806e791350be10e21b260d7c9ce49012cc19e",
-                "sha256:b90758e49d5e6b152a460d10b92f8a6ccf318fcc0ee814dcf53f3a6fc5328789",
-                "sha256:c669ea986190ed05fb289d0c100cc88064351f2b85177cbfd3564c4f4847d18c",
-                "sha256:d1b61999d15c79cf7f4f7cc9021477aef35277fc52452cf50fd13b713c84424d",
-                "sha256:de7bb043d1adaaf46e38d47e7a5f703bb3dab01376111e522b07d25e1a79c1e1",
-                "sha256:e393568e288d884b94d263f2669215197840d097c7e5b0acd1a51c1ea7d1aba8",
-                "sha256:ed7e0849337bd37d89f2c2b0216a0de863399ee5d363d31b1e5330a99044737b",
-                "sha256:f153f71c3164665d269a5d03c7fa76ba675c7a8de9dc09a4e2c2cdc9936a7b41",
-                "sha256:f1fb5a8427af099beb7f65093cbdb52e021b8e6dbdfaf020402a623f4181baf5",
-                "sha256:f36b333e9f86a2fba960c72b90c34be6ca71819e300f7b1fc3d2b0f0b2c546cd",
-                "sha256:f4526d078aedd5187d0508aa5f9a01eae6a48a470ed678406da94b4cd6524b7e"
+                "sha256:128d0fa910ada0157bba1cb74a9c5f92bb8a1dca77cf91a31eb274d1f889e001",
+                "sha256:227fd46cf9b7255f07687e5bde454d7d67ae39ca77e170097cdef8ebfc30c323",
+                "sha256:2315e7f104681d498ccf6fd70b0dba5bce65d60ac92171492bfe228e21dcc242",
+                "sha256:4b5417dcd2999db0f5a891d54717cfaee33acc64f4772c4bc574d4ff95ed9d80",
+                "sha256:640113ddc943522aaf71294e3f2d24013b0edd659b7820621492c9ebd3a2fb0b",
+                "sha256:897a6e838319b4bf648a574afb6cabcb17d0488f8c7195100d48d872419f4457",
+                "sha256:8dceca81409898c870e011c71179454962dec152a1a6b86a347f4be74b16d864",
+                "sha256:b1b8e41da09a0c3ef0b3d4bb72da0dde2abebe583c1e8462973233fd5ad0235f",
+                "sha256:cb407fccc12fc29dc331f2b934913405fa49b9b75af4f3a72d0f50f57ad2ca23",
+                "sha256:d3a27550a8185e53b244ad7e79e307594b92fede8617d80200a8cce1fba2c60f",
+                "sha256:f0e6b697a975d9d3ccd04135316c947dd82d841067c7800ccf622a8717e98df1"
             ],
-            "version": "==2.7.7"
+            "version": "==2.8.3"
         },
         "pyee": {
             "hashes": [
-                "sha256:47f8fa96d6dee61c82001831e1fbba55f3f808003a322d0e6653aa01c59f6b9e",
-                "sha256:4ec22817297b7024f89721cc34f790ee2767c5b5ca44284c565ee643abafbe32"
+                "sha256:a9c9b60e8693a260dd942ef5a71358cfcbba15792d5e72caf0e3c891c4e91c3b",
+                "sha256:dbe44f61c40a995d2bdfd83d9fcb87ae025882d2c7f366513325e3daa09d7ede"
             ],
-            "version": "==5.0.0"
+            "version": "==6.0.0"
         },
         "pyppeteer": {
             "hashes": [
@@ -204,17 +188,17 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:32b0891edff07e28efe91284ed9c31e123d84bea3fd98e1f72be2508f43ef8d9",
-                "sha256:d5f05e487007e29e03409f9398d074e158d920d36eb82eaf66fb1136b0c5374c"
+                "sha256:1c557d7d0e871de1f5ccd5833f60fb2550652da6be2693c1e02300743d21500d",
+                "sha256:b02c06db6cf09c12dd25137e563b31700d3b80fcc4ad23abb7a315f2789819be"
             ],
-            "version": "==2018.9"
+            "version": "==2019.3"
         },
         "requests": {
             "hashes": [
-                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
-                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
+                "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
+                "sha256:9cf5292fcd0f598c671cfc1e0d7d1a7f13bb8085e9a590f48c010551dc6c4b31"
             ],
-            "version": "==2.21.0"
+            "version": "==2.22.0"
         },
         "requests-html": {
             "hashes": [
@@ -233,38 +217,39 @@
         },
         "soupsieve": {
             "hashes": [
-                "sha256:afa56bf14907bb09403e5d15fbed6275caa4174d36b975226e3b67a3bb6e2c4b",
-                "sha256:eaed742b48b1f3e2d45ba6f79401b2ed5dc33b2123dfe216adb90d4bfa0ade26"
+                "sha256:605f89ad5fdbfefe30cdc293303665eff2d188865d4dbe4eb510bba1edfbfce3",
+                "sha256:b91d676b330a0ebd5b21719cb6e9b57c57d433671f65b9c28dd3461d9a1ed0b6"
             ],
-            "version": "==1.8"
+            "version": "==1.9.4"
         },
         "sqlparse": {
             "hashes": [
-                "sha256:ce028444cfab83be538752a2ffdb56bc417b7784ff35bb9a3062413717807dec",
-                "sha256:d9cf190f51cbb26da0412247dfe4fb5f4098edb73db84e02f9fc21fdca31fed4"
+                "sha256:40afe6b8d4b1117e7dff5504d7a8ce07d9a1b15aeeade8a2d10f130a834f8177",
+                "sha256:7c3dca29c022744e95b547e867cee89f4fce4373f3549ccd8797d8eb52cdb873"
             ],
-            "version": "==0.2.4"
+            "version": "==0.3.0"
         },
         "tqdm": {
             "hashes": [
-                "sha256:d385c95361699e5cf7622485d9b9eae2d4864b21cd5a2374a9c381ffed701021",
-                "sha256:e22977e3ebe961f72362f6ddfb9197cc531c9737aaf5f607ef09740c849ecd05"
+                "sha256:abc25d0ce2397d070ef07d8c7e706aede7920da163c64997585d42d3537ece3d",
+                "sha256:dd3fcca8488bb1d416aa7469d2f277902f26260c45aa86b667b074cd44b3b115"
             ],
-            "version": "==4.31.1"
+            "version": "==4.36.1"
         },
         "urllib3": {
             "hashes": [
-                "sha256:61bf29cada3fc2fbefad4fdf059ea4bd1b4a86d2b6d15e1c7c0b582b9752fe39",
-                "sha256:de9529817c93f27c8ccbfead6985011db27bd0ddfcdb2d86f3f663385c6a9c22"
+                "sha256:4c291ca23bbb55c76518905869ef34bdd5f0e46af7afe6861e8375643ffee1a0",
+                "sha256:9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3"
             ],
-            "version": "==1.24.1"
+            "index": "pypi",
+            "version": "==1.24.2"
         },
         "w3lib": {
             "hashes": [
-                "sha256:67eacd24f4f233a80bc472835ad6aad99616e49aa1d795f3dbb7b8b028fec6cf",
-                "sha256:e54db912ae1c79d3e246b16d3645bdf701f70ac4f8a2fc46eeb284cc02a31cd7"
+                "sha256:847704b837b2b973cddef6938325d466628e6078266bc2e1f7ac49ba85c34823",
+                "sha256:8b1854fef570b5a5fc84d960e025debd110485d73fd283580376104762774315"
             ],
-            "version": "==1.20.0"
+            "version": "==1.21.0"
         },
         "waitress": {
             "hashes": [
@@ -276,36 +261,26 @@
         },
         "websockets": {
             "hashes": [
-                "sha256:04b42a1b57096ffa5627d6a78ea1ff7fad3bc2c0331ffc17bc32a4024da7fea0",
-                "sha256:08e3c3e0535befa4f0c4443824496c03ecc25062debbcf895874f8a0b4c97c9f",
-                "sha256:10d89d4326045bf5e15e83e9867c85d686b612822e4d8f149cf4840aab5f46e0",
-                "sha256:232fac8a1978fc1dead4b1c2fa27c7756750fb393eb4ac52f6bc87ba7242b2fa",
-                "sha256:4bf4c8097440eff22bc78ec76fe2a865a6e658b6977a504679aaf08f02c121da",
-                "sha256:51642ea3a00772d1e48fb0c492f0d3ae3b6474f34d20eca005a83f8c9c06c561",
-                "sha256:55d86102282a636e195dad68aaaf85b81d0bef449d7e2ef2ff79ac450bb25d53",
-                "sha256:564d2675682bd497b59907d2205031acbf7d3fadf8c763b689b9ede20300b215",
-                "sha256:5d13bf5197a92149dc0badcc2b699267ff65a867029f465accfca8abab95f412",
-                "sha256:5eda665f6789edb9b57b57a159b9c55482cbe5b046d7db458948370554b16439",
-                "sha256:5edb2524d4032be4564c65dc4f9d01e79fe8fad5f966e5b552f4e5164fef0885",
-                "sha256:79691794288bc51e2a3b8de2bc0272ca8355d0b8503077ea57c0716e840ebaef",
-                "sha256:7fcc8681e9981b9b511cdee7c580d5b005f3bb86b65bde2188e04a29f1d63317",
-                "sha256:8e447e05ec88b1b408a4c9cde85aa6f4b04f06aa874b9f0b8e8319faf51b1fee",
-                "sha256:90ea6b3e7787620bb295a4ae050d2811c807d65b1486749414f78cfd6fb61489",
-                "sha256:9e13239952694b8b831088431d15f771beace10edfcf9ef230cefea14f18508f",
-                "sha256:d40f081187f7b54d7a99d8a5c782eaa4edc335a057aa54c85059272ed826dc09",
-                "sha256:e1df1a58ed2468c7b7ce9a2f9752a32ad08eac2bcd56318625c3647c2cd2da6f",
-                "sha256:e98d0cec437097f09c7834a11c69d79fe6241729b23f656cfc227e93294fc242",
-                "sha256:f8d59627702d2ff27cb495ca1abdea8bd8d581de425c56e93bff6517134e0a9b",
-                "sha256:fc30cdf2e949a2225b012a7911d1d031df3d23e99b7eda7dfc982dc4a860dae9"
+                "sha256:049e694abe33f8a1d99969fee7bfc0ae6761f7fd5f297c58ea933b27dd6805f2",
+                "sha256:73ce69217e4655783ec72ce11c151053fcbd5b837cc39de7999e19605182e28a",
+                "sha256:83e63aa73331b9ca21af61df8f115fb5fbcba3f281bee650a4ad16a40cd1ef15",
+                "sha256:882a7266fa867a2ebb2c0baaa0f9159cabf131cf18c1b4270d79ad42f9208dc5",
+                "sha256:8c77f7d182a6ea2a9d09c2612059f3ad859a90243e899617137ee3f6b7f2b584",
+                "sha256:8d7a20a2f97f1e98c765651d9fb9437201a9ccc2c70e94b0270f1c5ef29667a3",
+                "sha256:a7affaeffbc5d55681934c16bb6b8fc82bb75b175e7fd4dcca798c938bde8dda",
+                "sha256:c82e286555f839846ef4f0fdd6910769a577952e1e26aa8ee7a6f45f040e3c2b",
+                "sha256:e906128532a14b9d264a43eb48f9b3080d53a9bda819ab45bf56b8039dc606ac",
+                "sha256:e9102043a81cdc8b7c8032ff4bce39f6229e4ac39cb2010946c912eeb84e2cb6",
+                "sha256:f5cb2683367e32da6a256b60929a3af9c29c212b5091cf5bace9358d03011bf5"
             ],
-            "version": "==7.0"
+            "version": "==8.0.2"
         },
         "whitenoise": {
             "hashes": [
-                "sha256:118ab3e5f815d380171b100b05b76de2a07612f422368a201a9ffdeefb2251c1",
-                "sha256:42133ddd5229eeb6a0c9899496bdbe56c292394bf8666da77deeb27454c0456a"
+                "sha256:22f79cf8f1f509639330f93886acaece8ec5ac5e9600c3b981d33c34e8a42dfd",
+                "sha256:6dfea214b7c12efd689007abf9afa87a426586e9dbc051873ad2c8e535e2a1ac"
             ],
-            "version": "==4.1.2"
+            "version": "==4.1.4"
         }
     },
     "develop": {
@@ -318,10 +293,10 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
-                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
+                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
+                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
             ],
-            "version": "==19.1.0"
+            "version": "==19.3.0"
         },
         "black": {
             "hashes": [