diff --git a/Pipfile.lock b/Pipfile.lock
index 21d78ee..218516e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -29,6 +29,7 @@
                 "sha256:0258f143f3de96b7c14f762c770f5fc56ccd72f8a1857a451c1cd9a655d9ac89",
                 "sha256:0b0069c752ec14172c5f78208f1863d7ad6755a6fae6fe76ec2c80d13be41e42",
                 "sha256:19a4b72a6ae5bb467fea018b825f0a7d917789bcfe893e53f15c92805d187294",
+                "sha256:436a487dec749bca7e6e72498a75a5fa2433bda13bac91d023e18df9089ae0b8",
                 "sha256:5432dd7b34107ae8ed6c10a71b4397f1c853bd39a4d6ffa7e35f40584cffd161",
                 "sha256:6305557019906466fc42dbc53b46da004e72fd7a551c044a827e572c82191752",
                 "sha256:69361315039878c0680be456640f8705d76cb4a3a3fe1e057e0f261b74be4b31",
@@ -50,36 +51,45 @@
         },
         "cffi": {
             "hashes": [
-                "sha256:267adcf6e68d77ba154334a3e4fc921b8e63cbb38ca00d33d40655d4228502bc",
-                "sha256:26f33e8f6a70c255767e3c3f957ccafc7f1f706b966e110b855bfe944511f1f9",
-                "sha256:3cd2c044517f38d1b577f05927fb9729d3396f1d44d0c659a445599e79519792",
-                "sha256:4a03416915b82b81af5502459a8a9dd62a3c299b295dcdf470877cb948d655f2",
-                "sha256:4ce1e995aeecf7cc32380bc11598bfdfa017d592259d5da00fc7ded11e61d022",
-                "sha256:4f53e4128c81ca3212ff4cf097c797ab44646a40b42ec02a891155cd7a2ba4d8",
-                "sha256:4fa72a52a906425416f41738728268072d5acfd48cbe7796af07a923236bcf96",
-                "sha256:66dd45eb9530e3dde8f7c009f84568bc7cac489b93d04ac86e3111fb46e470c2",
-                "sha256:6923d077d9ae9e8bacbdb1c07ae78405a9306c8fd1af13bfa06ca891095eb995",
-                "sha256:833401b15de1bb92791d7b6fb353d4af60dc688eaa521bd97203dcd2d124a7c1",
-                "sha256:8416ed88ddc057bab0526d4e4e9f3660f614ac2394b5e019a628cdfff3733849",
-                "sha256:892daa86384994fdf4856cb43c93f40cbe80f7f95bb5da94971b39c7f54b3a9c",
-                "sha256:98be759efdb5e5fa161e46d404f4e0ce388e72fbf7d9baf010aff16689e22abe",
-                "sha256:a6d28e7f14ecf3b2ad67c4f106841218c8ab12a0683b1528534a6c87d2307af3",
-                "sha256:b1d6ebc891607e71fd9da71688fcf332a6630b7f5b7f5549e6e631821c0e5d90",
-                "sha256:b2a2b0d276a136146e012154baefaea2758ef1f56ae9f4e01c612b0831e0bd2f",
-                "sha256:b87dfa9f10a470eee7f24234a37d1d5f51e5f5fa9eeffda7c282e2b8f5162eb1",
-                "sha256:bac0d6f7728a9cc3c1e06d4fcbac12aaa70e9379b3025b27ec1226f0e2d404cf",
-                "sha256:c991112622baee0ae4d55c008380c32ecfd0ad417bcd0417ba432e6ba7328caa",
-                "sha256:cda422d54ee7905bfc53ee6915ab68fe7b230cacf581110df4272ee10462aadc",
-                "sha256:d3148b6ba3923c5850ea197a91a42683f946dba7e8eb82dfa211ab7e708de939",
-                "sha256:d6033b4ffa34ef70f0b8086fd4c3df4bf801fee485a8a7d4519399818351aa8e",
-                "sha256:ddff0b2bd7edcc8c82d1adde6dbbf5e60d57ce985402541cd2985c27f7bec2a0",
-                "sha256:e23cb7f1d8e0f93addf0cae3c5b6f00324cccb4a7949ee558d7b6ca973ab8ae9",
-                "sha256:effd2ba52cee4ceff1a77f20d2a9f9bf8d50353c854a282b8760ac15b9833168",
-                "sha256:f90c2267101010de42f7273c94a1f026e56cbc043f9330acd8a80e64300aba33",
-                "sha256:f960375e9823ae6a07072ff7f8a85954e5a6434f97869f50d0e41649a1c8144f",
-                "sha256:fcf32bf76dc25e30ed793145a57426064520890d7c02866eb93d3e4abe516948"
-            ],
-            "version": "==1.14.1"
+                "sha256:005a36f41773e148deac64b08f233873a4d0c18b053d37da83f6af4d9087b813",
+                "sha256:0857f0ae312d855239a55c81ef453ee8fd24136eaba8e87a2eceba644c0d4c06",
+                "sha256:1071534bbbf8cbb31b498d5d9db0f274f2f7a865adca4ae429e147ba40f73dea",
+                "sha256:158d0d15119b4b7ff6b926536763dc0714313aa59e320ddf787502c70c4d4bee",
+                "sha256:1f436816fc868b098b0d63b8920de7d208c90a67212546d02f84fe78a9c26396",
+                "sha256:2894f2df484ff56d717bead0a5c2abb6b9d2bf26d6960c4604d5c48bbc30ee73",
+                "sha256:29314480e958fd8aab22e4a58b355b629c59bf5f2ac2492b61e3dc06d8c7a315",
+                "sha256:34eff4b97f3d982fb93e2831e6750127d1355a923ebaeeb565407b3d2f8d41a1",
+                "sha256:35f27e6eb43380fa080dccf676dece30bef72e4a67617ffda586641cd4508d49",
+                "sha256:3d3dd4c9e559eb172ecf00a2a7517e97d1e96de2a5e610bd9b68cea3925b4892",
+                "sha256:43e0b9d9e2c9e5d152946b9c5fe062c151614b262fda2e7b201204de0b99e482",
+                "sha256:48e1c69bbacfc3d932221851b39d49e81567a4d4aac3b21258d9c24578280058",
+                "sha256:51182f8927c5af975fece87b1b369f722c570fe169f9880764b1ee3bca8347b5",
+                "sha256:58e3f59d583d413809d60779492342801d6e82fefb89c86a38e040c16883be53",
+                "sha256:5de7970188bb46b7bf9858eb6890aad302577a5f6f75091fd7cdd3ef13ef3045",
+                "sha256:65fa59693c62cf06e45ddbb822165394a288edce9e276647f0046e1ec26920f3",
+                "sha256:69e395c24fc60aad6bb4fa7e583698ea6cc684648e1ffb7fe85e3c1ca131a7d5",
+                "sha256:6c97d7350133666fbb5cf4abdc1178c812cb205dc6f41d174a7b0f18fb93337e",
+                "sha256:6e4714cc64f474e4d6e37cfff31a814b509a35cb17de4fb1999907575684479c",
+                "sha256:72d8d3ef52c208ee1c7b2e341f7d71c6fd3157138abf1a95166e6165dd5d4369",
+                "sha256:8ae6299f6c68de06f136f1f9e69458eae58f1dacf10af5c17353eae03aa0d827",
+                "sha256:8b198cec6c72df5289c05b05b8b0969819783f9418e0409865dac47288d2a053",
+                "sha256:99cd03ae7988a93dd00bcd9d0b75e1f6c426063d6f03d2f90b89e29b25b82dfa",
+                "sha256:9cf8022fb8d07a97c178b02327b284521c7708d7c71a9c9c355c178ac4bbd3d4",
+                "sha256:9de2e279153a443c656f2defd67769e6d1e4163952b3c622dcea5b08a6405322",
+                "sha256:9e93e79c2551ff263400e1e4be085a1210e12073a31c2011dbbda14bda0c6132",
+                "sha256:9ff227395193126d82e60319a673a037d5de84633f11279e336f9c0f189ecc62",
+                "sha256:a465da611f6fa124963b91bf432d960a555563efe4ed1cc403ba5077b15370aa",
+                "sha256:ad17025d226ee5beec591b52800c11680fca3df50b8b29fe51d882576e039ee0",
+                "sha256:afb29c1ba2e5a3736f1c301d9d0abe3ec8b86957d04ddfa9d7a6a42b9367e396",
+                "sha256:b85eb46a81787c50650f2392b9b4ef23e1f126313b9e0e9013b35c15e4288e2e",
+                "sha256:bb89f306e5da99f4d922728ddcd6f7fcebb3241fc40edebcb7284d7514741991",
+                "sha256:cbde590d4faaa07c72bf979734738f328d239913ba3e043b1e98fe9a39f8b2b6",
+                "sha256:cd2868886d547469123fadc46eac7ea5253ea7fcb139f12e1dfc2bbd406427d1",
+                "sha256:d42b11d692e11b6634f7613ad8df5d6d5f8875f5d48939520d351007b3c13406",
+                "sha256:f2d45f97ab6bb54753eab54fffe75aaf3de4ff2341c9daee1987ee1837636f1d",
+                "sha256:fd78e5fee591709f32ef6edb9a015b4aa1a5022598e36227500c8f4e02328d9c"
+            ],
+            "version": "==1.14.5"
         },
         "click": {
             "hashes": [
@@ -163,25 +173,30 @@
         },
         "pydantic": {
             "hashes": [
-                "sha256:1783c1d927f9e1366e0e0609ae324039b2479a1a282a98ed6a6836c9ed02002c",
-                "sha256:2dc946b07cf24bee4737ced0ae77e2ea6bc97489ba5a035b603bd1b40ad81f7e",
-                "sha256:2de562a456c4ecdc80cf1a8c3e70c666625f7d02d89a6174ecf63754c734592e",
-                "sha256:36dbf6f1be212ab37b5fda07667461a9219c956181aa5570a00edfb0acdfe4a1",
-                "sha256:3fa799f3cfff3e5f536cbd389368fc96a44bb30308f258c94ee76b73bd60531d",
-                "sha256:40d765fa2d31d5be8e29c1794657ad46f5ee583a565c83cea56630d3ae5878b9",
-                "sha256:418b84654b60e44c0cdd5384294b0e4bc1ebf42d6e873819424f3b78b8690614",
-                "sha256:4900b8820b687c9a3ed753684337979574df20e6ebe4227381d04b3c3c628f99",
-                "sha256:530d7222a2786a97bc59ee0e0ebbe23728f82974b1f1ad9a11cd966143410633",
-                "sha256:54122a8ed6b75fe1dd80797f8251ad2063ea348a03b77218d73ea9fe19bd4e73",
-                "sha256:6c3f162ba175678218629f446a947e3356415b6b09122dcb364e58c442c645a7",
-                "sha256:b49c86aecde15cde33835d5d6360e55f5e0067bb7143a8303bf03b872935c75b",
-                "sha256:b5b3489cb303d0f41ad4a7390cf606a5f2c7a94dcba20c051cd1c653694cb14d",
-                "sha256:cf3933c98cb5e808b62fae509f74f209730b180b1e3c3954ee3f7949e083a7df",
-                "sha256:eb75dc1809875d5738df14b6566ccf9fd9c0bcde4f36b72870f318f16b9f5c20",
-                "sha256:f769141ab0abfadf3305d4fcf36660e5cf568a666dd3efab7c3d4782f70946b1",
-                "sha256:f8af9b840a9074e08c0e6dc93101de84ba95df89b267bf7151d74c553d66833b"
-            ],
-            "version": "==1.6.1"
+                "sha256:0c40162796fc8d0aa744875b60e4dc36834db9f2a25dbf9ba9664b1915a23850",
+                "sha256:20d42f1be7c7acc352b3d09b0cf505a9fab9deb93125061b376fbe1f06a5459f",
+                "sha256:2287ebff0018eec3cc69b1d09d4b7cebf277726fa1bd96b45806283c1d808683",
+                "sha256:258576f2d997ee4573469633592e8b99aa13bda182fcc28e875f866016c8e07e",
+                "sha256:26cf3cb2e68ec6c0cfcb6293e69fb3450c5fd1ace87f46b64f678b0d29eac4c3",
+                "sha256:2f2736d9a996b976cfdfe52455ad27462308c9d3d0ae21a2aa8b4cd1a78f47b9",
+                "sha256:3114d74329873af0a0e8004627f5389f3bb27f956b965ddd3e355fe984a1789c",
+                "sha256:3bbd023c981cbe26e6e21c8d2ce78485f85c2e77f7bab5ec15b7d2a1f491918f",
+                "sha256:3bcb9d7e1f9849a6bdbd027aabb3a06414abd6068cb3b21c49427956cce5038a",
+                "sha256:4bbc47cf7925c86a345d03b07086696ed916c7663cb76aa409edaa54546e53e2",
+                "sha256:6388ef4ef1435364c8cc9a8192238aed030595e873d8462447ccef2e17387125",
+                "sha256:830ef1a148012b640186bf4d9789a206c56071ff38f2460a32ae67ca21880eb8",
+                "sha256:8fbb677e4e89c8ab3d450df7b1d9caed23f254072e8597c33279460eeae59b99",
+                "sha256:c17a0b35c854049e67c68b48d55e026c84f35593c66d69b278b8b49e2484346f",
+                "sha256:dd4888b300769ecec194ca8f2699415f5f7760365ddbe243d4fd6581485fa5f0",
+                "sha256:dde4ca368e82791de97c2ec019681ffb437728090c0ff0c3852708cf923e0c7d",
+                "sha256:e3f8790c47ac42549dc8b045a67b0ca371c7f66e73040d0197ce6172b385e520",
+                "sha256:e8bc082afef97c5fd3903d05c6f7bb3a6af9fc18631b4cc9fedeb4720efb0c58",
+                "sha256:eb8ccf12295113ce0de38f80b25f736d62f0a8d87c6b88aca645f168f9c78771",
+                "sha256:fb77f7a7e111db1832ae3f8f44203691e15b1fa7e5a1cb9691d4e2659aee41c4",
+                "sha256:fbfb608febde1afd4743c6822c19060a8dbdd3eb30f98e36061ba4973308059e",
+                "sha256:fff29fe54ec419338c522b908154a2efabeee4f483e48990f87e189661f31ce3"
+            ],
+            "version": "==1.8.1"
         },
         "pyjwt": {
             "hashes": [
@@ -254,6 +269,14 @@
             ],
             "version": "==0.13.2"
         },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918",
+                "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
+                "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"
+            ],
+            "version": "==3.7.4.3"
+        },
         "uvicorn": {
             "hashes": [
                 "sha256:1d46a22cc55a52f5567e0c66f000ae56f26263e44cef59b7c885bf10f487ce6e",
@@ -264,18 +287,19 @@
         },
         "uvloop": {
             "hashes": [
-                "sha256:08b109f0213af392150e2fe6f81d33261bb5ce968a288eb698aad4f46eb711bd",
-                "sha256:123ac9c0c7dd71464f58f1b4ee0bbd81285d96cdda8bc3519281b8973e3a461e",
-                "sha256:4315d2ec3ca393dd5bc0b0089d23101276778c304d42faff5dc4579cb6caef09",
-                "sha256:4544dcf77d74f3a84f03dd6278174575c44c67d7165d4c42c71db3fdc3860726",
-                "sha256:afd5513c0ae414ec71d24f6f123614a80f3d27ca655a4fcf6cabe50994cc1891",
-                "sha256:b4f591aa4b3fa7f32fb51e2ee9fea1b495eb75b0b3c8d0ca52514ad675ae63f7",
-                "sha256:bcac356d62edd330080aed082e78d4b580ff260a677508718f88016333e2c9c5",
-                "sha256:e7514d7a48c063226b7d06617cbb12a14278d4323a065a8d46a7962686ce2e95",
-                "sha256:f07909cd9fc08c52d294b1570bba92186181ca01fe3dc9ffba68955273dd7362"
+                "sha256:114543c84e95df1b4ff546e6e3a27521580466a30127f12172a3278172ad68bc",
+                "sha256:19fa1d56c91341318ac5d417e7b61c56e9a41183946cc70c411341173de02c69",
+                "sha256:2bb0624a8a70834e54dde8feed62ed63b50bad7a1265c40d6403a2ac447bce01",
+                "sha256:42eda9f525a208fbc4f7cecd00fa15c57cc57646c76632b3ba2fe005004f051d",
+                "sha256:44cac8575bf168601424302045234d74e3561fbdbac39b2b54cc1d1d00b70760",
+                "sha256:6de130d0cb78985a5d080e323b86c5ecaf3af82f4890492c05981707852f983c",
+                "sha256:7ae39b11a5f4cec1432d706c21ecc62f9e04d116883178b09671aa29c46f7a47",
+                "sha256:90e56f17755e41b425ad19a08c41dc358fa7bf1226c0f8e54d4d02d556f7af7c",
+                "sha256:b45218c99795803fb8bdbc9435ff7f54e3a591b44cd4c121b02fa83affb61c7c",
+                "sha256:e5e5f855c9bf483ee6cd1eb9a179b740de80cb0ae2988e3fa22309b78e2ea0e7"
             ],
             "markers": "sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'",
-            "version": "==0.14.0"
+            "version": "==0.15.2"
         },
         "websockets": {
             "hashes": [
@@ -315,17 +339,17 @@
         },
         "astroid": {
             "hashes": [
-                "sha256:2f4078c2a41bf377eea06d71c9d2ba4eb8f6b1af2135bec27bbbb7d8f12bb703",
-                "sha256:bc58d83eb610252fd8de6363e39d4f1d0619c894b0ed24603b881c02e64c7386"
+                "sha256:87ae7f2398b8a0ae5638ddecf9987f081b756e0e9fc071aeebdca525671fc4dc",
+                "sha256:b31c92f545517dcc452f284bc9c044050862fbe6d93d2b3de4a215a6b384bf0d"
             ],
-            "version": "==2.4.2"
+            "version": "==2.5"
         },
         "attrs": {
             "hashes": [
-                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
-                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
+                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
+                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
             ],
-            "version": "==19.3.0"
+            "version": "==20.3.0"
         },
         "black": {
             "hashes": [
@@ -337,10 +361,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
-                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
+                "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c",
+                "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"
             ],
-            "version": "==2020.6.20"
+            "version": "==2020.12.5"
         },
         "chardet": {
             "hashes": [
@@ -358,42 +382,60 @@
         },
         "coverage": {
             "hashes": [
-                "sha256:098a703d913be6fbd146a8c50cc76513d726b022d170e5e98dc56d958fd592fb",
-                "sha256:16042dc7f8e632e0dcd5206a5095ebd18cb1d005f4c89694f7f8aafd96dd43a3",
-                "sha256:1adb6be0dcef0cf9434619d3b892772fdb48e793300f9d762e480e043bd8e716",
-                "sha256:27ca5a2bc04d68f0776f2cdcb8bbd508bbe430a7bf9c02315cd05fb1d86d0034",
-                "sha256:28f42dc5172ebdc32622a2c3f7ead1b836cdbf253569ae5673f499e35db0bac3",
-                "sha256:2fcc8b58953d74d199a1a4d633df8146f0ac36c4e720b4a1997e9b6327af43a8",
-                "sha256:304fbe451698373dc6653772c72c5d5e883a4aadaf20343592a7abb2e643dae0",
-                "sha256:30bc103587e0d3df9e52cd9da1dd915265a22fad0b72afe54daf840c984b564f",
-                "sha256:40f70f81be4d34f8d491e55936904db5c527b0711b2a46513641a5729783c2e4",
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-                "sha256:46794c815e56f1431c66d81943fa90721bb858375fb36e5903697d5eef88627d",
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+                "sha256:f11642dddbb0253cc8853254301b51390ba0081750a8ac03f20ea8103f0c56b6"
+            ],
+            "version": "==5.5"
         },
         "distlib": {
             "hashes": [
@@ -425,29 +467,30 @@
         },
         "lazy-object-proxy": {
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-            "version": "==1.4.3"
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+                "sha256:d1c2676e3d840852a2de7c7d5d76407c772927addff8d742b9808fe0afccebdf",
+                "sha256:d7124f52f3bd259f510651450e18e0fd081ed82f3c08541dffc7b94b883aa981",
+                "sha256:d900d949b707778696fdf01036f58c9876a0d8bfe116e8d220cfd4b15f14e741",
+                "sha256:ebfd274dcd5133e0afae738e6d9da4323c3eb021b3e13052d8cbd0e457b1256e",
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+                "sha256:f5144c75445ae3ca2057faac03fda5a902eff196702b0a24daf1d6ce0650514b"
+            ],
+            "version": "==1.6.0"
         },
         "mccabe": {
             "hashes": [
@@ -458,10 +501,10 @@
         },
         "more-itertools": {
             "hashes": [
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-                "sha256:b78134b2063dd214000685165d81c154522c3ee0a1c0d4d113c80361c234c5a2"
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+                "sha256:c5d6da9ca3ff65220c3bfd2a8db06d698f05d4d2b9be57e1deb2be5a45019713"
             ],
-            "version": "==8.4.0"
+            "version": "==8.7.0"
         },
         "mypy": {
             "hashes": [
@@ -492,10 +535,10 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8",
-                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
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+                "sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a"
             ],
-            "version": "==20.4"
+            "version": "==20.9"
         },
         "pluggy": {
             "hashes": [
@@ -506,10 +549,11 @@
         },
         "py": {
             "hashes": [
-                "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2",
-                "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
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+                "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"
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-            "version": "==1.9.0"
+            "index": "pypi",
+            "version": "==1.10.0"
         },
         "pycodestyle": {
             "hashes": [
@@ -581,10 +625,10 @@
         },
         "toml": {
             "hashes": [
-                "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f",
-                "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"
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+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
-            "version": "==0.10.1"
+            "version": "==0.10.2"
         },
         "tox": {
             "hashes": [
@@ -596,51 +640,60 @@
         },
         "typed-ast": {
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-            "version": "==1.4.1"
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+                "sha256:0fb71b8c643187d7492c1f8352f2c15b4c4af3f6338f21681d3681b3dc31a266",
+                "sha256:1b3ead4a96c9101bef08f9f7d1217c096f31667617b58de957f690c92378b528",
+                "sha256:2068531575a125b87a41802130fa7e29f26c09a2833fea68d9a40cf33902eba6",
+                "sha256:209596a4ec71d990d71d5e0d312ac935d86930e6eecff6ccc7007fe54d703808",
+                "sha256:2c726c276d09fc5c414693a2de063f521052d9ea7c240ce553316f70656c84d4",
+                "sha256:398e44cd480f4d2b7ee8d98385ca104e35c81525dd98c519acff1b79bdaac363",
+                "sha256:52b1eb8c83f178ab787f3a4283f68258525f8d70f778a2f6dd54d3b5e5fb4341",
+                "sha256:5feca99c17af94057417d744607b82dd0a664fd5e4ca98061480fd8b14b18d04",
+                "sha256:7538e495704e2ccda9b234b82423a4038f324f3a10c43bc088a1636180f11a41",
+                "sha256:760ad187b1041a154f0e4d0f6aae3e40fdb51d6de16e5c99aedadd9246450e9e",
+                "sha256:777a26c84bea6cd934422ac2e3b78863a37017618b6e5c08f92ef69853e765d3",
+                "sha256:95431a26309a21874005845c21118c83991c63ea800dd44843e42a916aec5899",
+                "sha256:9ad2c92ec681e02baf81fdfa056fe0d818645efa9af1f1cd5fd6f1bd2bdfd805",
+                "sha256:9c6d1a54552b5330bc657b7ef0eae25d00ba7ffe85d9ea8ae6540d2197a3788c",
+                "sha256:aee0c1256be6c07bd3e1263ff920c325b59849dc95392a05f258bb9b259cf39c",
+                "sha256:af3d4a73793725138d6b334d9d247ce7e5f084d96284ed23f22ee626a7b88e39",
+                "sha256:b36b4f3920103a25e1d5d024d155c504080959582b928e91cb608a65c3a49e1a",
+                "sha256:b9574c6f03f685070d859e75c7f9eeca02d6933273b5e69572e5ff9d5e3931c3",
+                "sha256:bff6ad71c81b3bba8fa35f0f1921fb24ff4476235a6e94a26ada2e54370e6da7",
+                "sha256:c190f0899e9f9f8b6b7863debfb739abcb21a5c054f911ca3596d12b8a4c4c7f",
+                "sha256:c907f561b1e83e93fad565bac5ba9c22d96a54e7ea0267c708bffe863cbe4075",
+                "sha256:cae53c389825d3b46fb37538441f75d6aecc4174f615d048321b716df2757fb0",
+                "sha256:dd4a21253f42b8d2b48410cb31fe501d32f8b9fbeb1f55063ad102fe9c425e40",
+                "sha256:dde816ca9dac1d9c01dd504ea5967821606f02e510438120091b84e852367428",
+                "sha256:f2362f3cb0f3172c42938946dbc5b7843c2a28aec307c49100c8b38764eb6927",
+                "sha256:f328adcfebed9f11301eaedfa48e15bdece9b519fb27e6a8c01aa52a17ec31b3",
+                "sha256:f8afcf15cc511ada719a88e013cec87c11aff7b91f019295eb4530f96fe5ef2f",
+                "sha256:fb1bbeac803adea29cedd70781399c99138358c26d05fcbd23c13016b7f5ec65"
+            ],
+            "version": "==1.4.3"
         },
         "typing-extensions": {
             "hashes": [
-                "sha256:6e95524d8a547a91e08f404ae485bbb71962de46967e1b71a0cb89af24e761c5",
-                "sha256:79ee589a3caca649a9bfd2a8de4709837400dfa00b6cc81962a1e6a1815969ae",
-                "sha256:f8d2bd89d25bc39dabe7d23df520442fa1d8969b82544370e03d88b5a591c392"
+                "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918",
+                "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
+                "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"
             ],
-            "version": "==3.7.4.2"
+            "version": "==3.7.4.3"
         },
         "urllib3": {
             "hashes": [
-                "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a",
-                "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"
+                "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2",
+                "sha256:f5321fbe4bf3fefa0efd0bfe7fb14e90909eb62a48ccda331726b4319897dd5e"
             ],
-            "version": "==1.25.10"
+            "version": "==1.25.11"
         },
         "virtualenv": {
             "hashes": [
-                "sha256:688a61d7976d82b92f7906c367e83bb4b3f0af96f8f75bfcd3da95608fe8ac6c",
-                "sha256:8f582a030156282a9ee9d319984b759a232b07f86048c1d6a9e394afa44e78c8"
+                "sha256:09c61377ef072f43568207dc8e46ddeac6bcdcaf288d49011bda0e7f4d38c4a2",
+                "sha256:a935126db63128861987a7d5d30e23e8ec045a73840eeccb467c148514e29535"
             ],
-            "version": "==20.0.28"
+            "version": "==20.4.4"
         },
         "wcwidth": {
             "hashes": [
diff --git a/requirements.txt b/requirements.txt
index 5cf7a1b..8db77b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 -i https://pypi.org/simple/
 aiofiles==0.5.0
 bcrypt==3.1.7
-cffi==1.14.1
+cffi==1.14.5
 click==7.1.2
 cryptography==2.9.2
 fastapi==0.55.1
@@ -9,13 +9,14 @@ h11==0.9.0
 httptools==0.1.1 ; sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'
 passlib==1.7.2
 pycparser==2.20
-pydantic==1.6.1
+pydantic==1.8.1
 pyjwt==1.7.1
 pymysql==0.9.3
 python-multipart==0.0.5
 six==1.15.0
 sqlalchemy==1.3.17
 starlette==0.13.2
+typing-extensions==3.7.4.3
 uvicorn==0.11.7
-uvloop==0.14.0 ; sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'
+uvloop==0.15.2 ; sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'
 websockets==8.1