diff --git a/Pipfile b/Pipfile
index b64c815..8b46067 100644
--- a/Pipfile
+++ b/Pipfile
@@ -6,7 +6,7 @@ verify_ssl = true
 wemake-python-styleguide = "==0.7.1"
 # see https://github.com/wemake-services/wemake-python-styleguide/pull/472#issuecomment-460057878
 flake8 = '==3.6.0'
-mypy = "==0.701"
+mypy = "==0.750"
 pre-commit = "*"
 python-decouple = "*"
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 9b84974..9b877f0 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "90a503a4e45cdac5509d55a4f710b77ef56a7e43c86f2c9f6f36c0f58cbe4969"
+            "sha256": "bc33623907a2474c598712bd9cfbced4bb1a625b3ca972d97dc5404089f7f613"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -17,16 +17,17 @@
     "default": {
         "amqp": {
             "hashes": [
-                "sha256:043beb485774ca69718a35602089e524f87168268f0d1ae115f28b88d27f92d7",
-                "sha256:35a3b5006ca00b21aaeec8ceea07130f07b902dd61bfe42815039835f962f5f1"
+                "sha256:6e649ca13a7df3faacdc8bbb280aa9a6602d22fd9d545336077e573a1f4ff3b8",
+                "sha256:77f1aef9410698d20eaeac5b73a87817365f457a507d82edf292e12cbb83b08d"
             ],
-            "version": "==2.4.2"
+            "version": "==2.5.2"
         },
         "billiard": {
             "hashes": [
-                "sha256:756bf323f250db8bf88462cd042c992ba60d8f5e07fc5636c24ba7d6f4261d84"
+                "sha256:01afcb4e7c4fd6480940cfbd4d9edc19d7a7509d6ada533984d0d0f49901ec82",
+                "sha256:b8809c74f648dfe69b973c8e660bcec00603758c9db8ba89d7719f88d5f01f26"
             ],
-            "version": "==3.6.0.0"
+            "version": "==3.6.1.0"
         },
         "celery": {
             "hashes": [
@@ -37,10 +38,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
-                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
+                "sha256:017c25db2a153ce562900032d5bc68e9f191e44e9a0f762f373977de9df1fbb3",
+                "sha256:25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f"
             ],
-            "version": "==2019.3.9"
+            "version": "==2019.11.28"
         },
         "chardet": {
             "hashes": [
@@ -97,10 +98,10 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:1d22971a5fc98becdbbad9710ca2a9148dd339f6cbea4c3ddbed2cb84bab94e1",
-                "sha256:2884763160b997073ff1e937bd820a69d23978902a3ccd0ba53a217e196239f0"
+                "sha256:5488aed8f8df5ec1d70f04b2114abc52ae6729748a176c453313834a9ee179c8",
+                "sha256:dc81cbf9775c6898a580f6f1f387c4777d12bd87abf0f5406018d32ccae71090"
             ],
-            "version": "==3.9.3"
+            "version": "==3.10.3"
         },
         "djangorestframework-camel-case": {
             "hashes": [
@@ -129,6 +130,13 @@
             ],
             "version": "==2.8"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:b044f07694ef14a6683b097ba56bd081dbc7cdc7c7fe46011e499dfecc082f21",
+                "sha256:e6ac600a142cf2db707b1998382cc7fc3b02befb7273876e01b8ad10b9652742"
+            ],
+            "version": "==1.1.0"
+        },
         "inflection": {
             "hashes": [
                 "sha256:18ea7fb7a7d152853386523def08736aa8c32636b047ade55f7578c4edeb16ca"
@@ -143,17 +151,17 @@
         },
         "jinja2": {
             "hashes": [
-                "sha256:065c4f02ebe7f7cf559e49ee5a95fb800a9e4528727aec6f24402a5374c65013",
-                "sha256:14dd6caf1527abb21f08f86c784eac40853ba93edb79552aa1e4b8aef1b61c7b"
+                "sha256:74320bb91f31270f9551d46522e33af46a80c3d619f4a4bf42b3164d30b5911f",
+                "sha256:9fe95f19286cfefaa917656583d020be14e7859c6b0252588391e47db34527de"
             ],
-            "version": "==2.10.1"
+            "version": "==2.10.3"
         },
         "kombu": {
             "hashes": [
-                "sha256:389ba09e03b15b55b1a7371a441c894fd8121d174f5583bbbca032b9ea8c9edd",
-                "sha256:7b92303af381ef02fad6899fd5f5a9a96031d781356cd8e505fa54ae5ddee181"
+                "sha256:1760b54b1d15a547c9a26d3598a1c8cdaf2436386ac1f5561934bc8a3cbbbd86",
+                "sha256:e7465aa85a1db889116819f08c5de29520d2fa103324dcdca5e90af345f01771"
             ],
-            "version": "==4.5.0"
+            "version": "==4.6.6"
         },
         "markupsafe": {
             "hashes": [
@@ -188,12 +196,19 @@
             ],
             "version": "==1.1.1"
         },
+        "more-itertools": {
+            "hashes": [
+                "sha256:53ff73f186307d9c8ef17a9600309154a6ae27f25579e80af4db8f047ba14bc2",
+                "sha256:a0ea684c39bc4315ba7aae406596ef191fd84f873d2d2751f84d64e81a7a2d45"
+            ],
+            "version": "==8.0.0"
+        },
         "oauthlib": {
             "hashes": [
-                "sha256:0ce32c5d989a1827e3f1148f98b9085ed2370fc939bf524c9c851d8714797298",
-                "sha256:3e1e14f6cde7e5475128d30e97edc3bfb4dc857cb884d8714ec161fdbb3b358e"
+                "sha256:bee41cc35fcca6e988463cacc3bcb8a96224f470ca547e697b604cc697b2f889",
+                "sha256:df884cd6cbe20e32633f1db1072e9356f53638e4361bef4e8b03c9127c9328ea"
             ],
-            "version": "==3.0.1"
+            "version": "==3.1.0"
         },
         "pillow": {
             "hashes": [
@@ -261,17 +276,17 @@
         },
         "python-dateutil": {
             "hashes": [
-                "sha256:7e6584c74aeed623791615e26efd690f29817a27c73085b78e4bad02493df2fb",
-                "sha256:c89805f6f4d64db21ed966fda138f8a5ed7a4fdbc1a8ee329ce1b74e3c74da9e"
+                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
+                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
             ],
-            "version": "==2.8.0"
+            "version": "==2.8.1"
         },
         "pytz": {
             "hashes": [
-                "sha256:303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda",
-                "sha256:d747dd3d23d77ef44c6a3526e274af6efeb0a6f1afd5a69ba4d5be4098c8e141"
+                "sha256:1c557d7d0e871de1f5ccd5833f60fb2550652da6be2693c1e02300743d21500d",
+                "sha256:b02c06db6cf09c12dd25137e563b31700d3b80fcc4ad23abb7a315f2789819be"
             ],
-            "version": "==2019.1"
+            "version": "==2019.3"
         },
         "pyuploadcare": {
             "hashes": [
@@ -295,30 +310,34 @@
         },
         "ruamel.yaml": {
             "hashes": [
-                "sha256:0939bcb399ad037ef903d74ccf2f8a074f06683bc89133ad19305067d34487c8",
-                "sha256:119cb8997d65e610de0bfd39b7f89ddfc670c43a5dbec3049b85c7457a027cac",
-                "sha256:18c0043e32a5f39c60a915015c553f90b367d34ef1b89a3a1e77baa00afec2eb",
-                "sha256:18c9ec539f8d5a07f5bdc15e41fe13c89d420d3136bbba53a36491c4d544345e",
-                "sha256:1f1ba73e1d3f1ea74ba687800fd55c3970ea2eff360a3529cb599db41af6ae5a",
-                "sha256:226f2f42770b8a50009ac0a386b158f24e642f487c981794aed59fdb5cfd232b",
-                "sha256:2ac8f8cab59c1e0ae7fa952a0e62e6e1b61cd6bef25a542b2ef923e38cc5819c",
-                "sha256:2b344ab595fe7ed7480b647cd6e6588580f147a62fbfe00fbf72e292f543390d",
-                "sha256:34e09b287d2ef5227b7a1ebaa2daa7ef9ff662542046c25b9c65c240e0ce3f8d",
-                "sha256:367e659ea250faa91a8d0a9388e5f3432f5edbbeabe68701daad7fc55a96473a",
-                "sha256:4b17efa00c14ad76a8bbfe2e31803227709f5908f15a1bd7c7b7003218a9d2e3",
-                "sha256:4fa15adfd665bc796bfa76b0b3157a28ecf28545bcf36a044ddb8dbb36e9c208",
-                "sha256:5651db922d10f51a69f4248aaf748dbf06099a6d03e1c3ab793eea6bee827d28",
-                "sha256:737ad466ac9de17f08d67b0b2d543312726b9ee8fb2172e61922642772fb3bff",
-                "sha256:786efe76c1092d392f3b1620c2585b3e09bd6a15ed82262a0b003aac58389034",
-                "sha256:79a1056a289576004a453069d3f716533629497f86fd816090dee0fd2b334b35",
-                "sha256:88f771085e5f91f641af211fe41d5052a67d388adc43a6deb26d535e40cf1c78",
-                "sha256:8bf6afc48c79597c58b0d01ce3bbf3769cb92f4c9bd4a903510afe574309ea4a",
-                "sha256:e5f929b21c90cac257fd7e3d059a5a469a712408d66bb0502159c1fe41ab27ea",
-                "sha256:eaa73a72adbba81f38147c5bebd34c0fed1813ce7cbaea60529b4c3db58ebff4",
-                "sha256:eff4f9bfcb428900d93e084808e61a8b4faf8b2bdd8695bec629364e4a7dfe31",
-                "sha256:fe64f1813251799665b15ca372b9bd1c10651fd5ceab9898caf65a3eeb6c1575"
-            ],
-            "version": "==0.15.94"
+                "sha256:0db639b1b2742dae666c6fc009b8d1931ef15c9276ef31c0673cc6dcf766cf40",
+                "sha256:412a6f5cfdc0525dee6a27c08f5415c7fd832a7afcb7a0ed7319628aed23d408"
+            ],
+            "version": "==0.16.5"
+        },
+        "ruamel.yaml.clib": {
+            "hashes": [
+                "sha256:1e77424825caba5553bbade750cec2277ef130647d685c2b38f68bc03453bac6",
+                "sha256:392b7c371312abf27fb549ec2d5e0092f7ef6e6c9f767bfb13e83cb903aca0fd",
+                "sha256:4d55386129291b96483edcb93b381470f7cd69f97585829b048a3d758d31210a",
+                "sha256:550168c02d8de52ee58c3d8a8193d5a8a9491a5e7b2462d27ac5bf63717574c9",
+                "sha256:57933a6986a3036257ad7bf283529e7c19c2810ff24c86f4a0cfeb49d2099919",
+                "sha256:615b0396a7fad02d1f9a0dcf9f01202bf9caefee6265198f252c865f4227fcc6",
+                "sha256:77556a7aa190be9a2bd83b7ee075d3df5f3c5016d395613671487e79b082d784",
+                "sha256:7aee724e1ff424757b5bd8f6c5bbdb033a570b2b4683b17ace4dbe61a99a657b",
+                "sha256:8073c8b92b06b572e4057b583c3d01674ceaf32167801fe545a087d7a1e8bf52",
+                "sha256:9c6d040d0396c28d3eaaa6cb20152cb3b2f15adf35a0304f4f40a3cf9f1d2448",
+                "sha256:a0ff786d2a7dbe55f9544b3f6ebbcc495d7e730df92a08434604f6f470b899c5",
+                "sha256:b1b7fcee6aedcdc7e62c3a73f238b3d080c7ba6650cd808bce8d7761ec484070",
+                "sha256:b66832ea8077d9b3f6e311c4a53d06273db5dc2db6e8a908550f3c14d67e718c",
+                "sha256:d0d3ac228c9bbab08134b4004d748cf9f8743504875b3603b3afbb97e3472947",
+                "sha256:d10e9dd744cf85c219bf747c75194b624cc7a94f0c80ead624b06bfa9f61d3bc",
+                "sha256:ea4362548ee0cbc266949d8a441238d9ad3600ca9910c3fe4e82ee3a50706973",
+                "sha256:ed5b3698a2bb241b7f5cbbe277eaa7fe48b07a58784fba4f75224fd066d253ad",
+                "sha256:f9dcc1ae73f36e8059589b601e8e4776b9976effd76c21ad6a855a74318efd6e"
+            ],
+            "markers": "platform_python_implementation == 'CPython' and python_version < '3.8'",
+            "version": "==0.2.0"
         },
         "sentry-sdk": {
             "hashes": [
@@ -329,10 +348,10 @@
         },
         "six": {
             "hashes": [
-                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+                "sha256:1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd",
+                "sha256:30f610279e8b2578cab6db20741130331735c781b56053c59c4076da27f06b66"
             ],
-            "version": "==1.12.0"
+            "version": "==1.13.0"
         },
         "sqlparse": {
             "hashes": [
@@ -359,10 +378,10 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:4c291ca23bbb55c76518905869ef34bdd5f0e46af7afe6861e8375643ffee1a0",
-                "sha256:9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3"
+                "sha256:2393a695cd12afedd0dcb26fe5d50d0cf248e5a66f75dbd89a3d4eb333a61af4",
+                "sha256:a637e5fae88995b256e3409dc4d52c2e2e0ba32c42a6365fee8bbd2238de3cfb"
             ],
-            "version": "==1.24.2"
+            "version": "==1.24.3"
         },
         "uwsgi": {
             "hashes": [
@@ -376,15 +395,22 @@
                 "sha256:ea4947cc56d1fd6f2095c8d543ee25dad966f78692528e68b4fada11ba3f98af"
             ],
             "version": "==1.3.0"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:3718b1cbcd963c7d4c5511a8240812904164b7f381b647143a89d3b98f9bcd8e",
+                "sha256:f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"
+            ],
+            "version": "==0.6.0"
         }
     },
     "develop": {
         "aspy.yaml": {
             "hashes": [
-                "sha256:ae249074803e8b957c83fdd82a99160d0d6d26dff9ba81ba608b42eebd7d8cd3",
-                "sha256:c7390d79f58eb9157406966201abf26da0d56c07e0ff0deadc39c8f4dbc13482"
+                "sha256:463372c043f70160a9ec950c3f1e4c3a82db5fca01d334b6bc89c7164d744bdc",
+                "sha256:e7c742382eff2caed61f87a39d13f99109088e5e93f04d76eb8d4b28aa143f45"
             ],
-            "version": "==1.2.0"
+            "version": "==1.3.0"
         },
         "astor": {
             "hashes": [
@@ -402,17 +428,24 @@
         },
         "bandit": {
             "hashes": [
-                "sha256:6102b5d6afd9d966df5054e0bdfc2e73a24d0fea400ec25f2e54c134412158d7",
-                "sha256:9413facfe9de1e1bd291d525c784e1beb1a55c9916b51dae12979af63a69ba4c"
+                "sha256:336620e220cf2d3115877685e264477ff9d9abaeb0afe3dc7264f55fa17a3952",
+                "sha256:41e75315853507aa145d62a78a2a6c5e3240fe14ee7c601459d0df9418196065"
+            ],
+            "version": "==1.6.2"
+        },
+        "cached-property": {
+            "hashes": [
+                "sha256:3a026f1a54135677e7da5ce819b0c690f156f37976f3e30c5430740725203d7f",
+                "sha256:9217a59f14a5682da7c4b8829deadbfc194ac22e9908ccf7c8820234e80a1504"
             ],
             "version": "==1.5.1"
         },
         "cfgv": {
             "hashes": [
-                "sha256:6e9f2feea5e84bc71e56abd703140d7a2c250fc5ba38b8702fd6a68ed4e3b2ef",
-                "sha256:e7f186d4a36c099a9e20b04ac3108bd8bb9b9257e692ce18c8c3764d5cb12172"
+                "sha256:edb387943b665bf9c434f717bf630fa78aecd53d5900d2e05da6ad6048553144",
+                "sha256:fbd93c9ab0a523bf7daec408f3be2ed99a980e20b2d19b50fc184ca6b820d289"
             ],
-            "version": "==1.6.0"
+            "version": "==2.0.1"
         },
         "eradicate": {
             "hashes": [
@@ -429,17 +462,16 @@
         },
         "flake8-bandit": {
             "hashes": [
-                "sha256:5eac24fa9fef532e4e4ce599c5b3c5248c5cc435d2927537b529b0a7bcb72467",
-                "sha256:be5840923ccf06cac6a8893a2f0abc17f03b6b9fdb5284d796f722b69c8f840b"
+                "sha256:687fc8da2e4a239b206af2e54a90093572a60d0954f3054e23690739b0b0de3b"
             ],
-            "version": "==2.1.0"
+            "version": "==2.1.2"
         },
         "flake8-broken-line": {
             "hashes": [
-                "sha256:3eb823f48b4ec67735ebbe8e282319826c8e8be7dfc185c9e259228084c21de2",
-                "sha256:84147d38a1562d011a8de0bb1de299a715f7dea1a7332bd6946db04a1e4c3ddd"
+                "sha256:30378a3749911e453d0a9e03204156cbbd35bcc03fb89f12e6a5206e5baf3537",
+                "sha256:7721725dce3aeee1df371a252822f1fcecfaf2766dcf5bac54ee1b3f779ee9d1"
             ],
-            "version": "==0.1.0"
+            "version": "==0.1.1"
         },
         "flake8-bugbear": {
             "hashes": [
@@ -457,10 +489,10 @@
         },
         "flake8-coding": {
             "hashes": [
-                "sha256:549c2b22c08711feda11795fb49f147a626305b602c547837bab405e7981f844",
-                "sha256:f2ee7c3c8ae47f2d278111a2090655bcf170789c24ccfea519d93be2ede7571c"
+                "sha256:79704112c44d09d4ab6c8965e76a20c3f7073d52146db60303bce777d9612260",
+                "sha256:b8f4d5157a8f74670e6cfea732c3d9f4291a4e994c8701d2c55f787c6e6cb741"
             ],
-            "version": "==1.3.1"
+            "version": "==1.3.2"
         },
         "flake8-commas": {
             "hashes": [
@@ -471,30 +503,30 @@
         },
         "flake8-comprehensions": {
             "hashes": [
-                "sha256:35f826956e87f230415cde9c3b8b454e785736cf5ff0be551c441b41b937f699",
-                "sha256:f0b61d983d608790abf3664830d68efd3412265c2d10f6a4ba1a353274dbeb64"
+                "sha256:1d731dcccbef1f9a68b54d6846cf4e45cd2fea397cb0b71c463aab965118f594",
+                "sha256:5ead5962307187a13359a1f108ab7c371c8a63343fb0dfa9fc97c30612a99561"
             ],
-            "version": "==2.1.0"
+            "version": "==2.3.0"
         },
         "flake8-debugger": {
             "hashes": [
-                "sha256:be4fb88de3ee8f6dd5053a2d347e2c0a2b54bab6733a2280bb20ebd3c4ca1d97"
+                "sha256:712d7c1ff69ddf3f0130e94cc88c2519e720760bce45e8c330bfdcb61ab4090d"
             ],
-            "version": "==3.1.0"
+            "version": "==3.2.1"
         },
         "flake8-docstrings": {
             "hashes": [
-                "sha256:4e0ce1476b64e6291520e5570cf12b05016dd4e8ae454b8a8a9a48bc5f84e1cd",
-                "sha256:8436396b5ecad51a122a2c99ba26e5b4e623bf6e913b0fea0cb6c2c4050f91eb"
+                "sha256:3d5a31c7ec6b7367ea6506a87ec293b94a0a46c0bce2bb4975b7f1d09b6f3717",
+                "sha256:a256ba91bc52307bef1de59e2a009c3cf61c3d0952dbe035d6ff7208940c2edc"
             ],
-            "version": "==1.3.0"
+            "version": "==1.5.0"
         },
         "flake8-eradicate": {
             "hashes": [
-                "sha256:0953cd3bcae4bfd04d45075234e0b5fd465ff50ecc56cdcaf0027da751632127",
-                "sha256:c762fbb5c3e3694c9ba656d38477b2dcca6599b8baeee4984d05d655591a6f83"
+                "sha256:a42c501d40b2beb6bcbbcb961169b16a7794b179dcc990cb317c2e655c19e379",
+                "sha256:dd9baf6428319b946b85964c5ad0fb41d68c8998d40ac4ce73f37b9f41c535be"
             ],
-            "version": "==0.2.0"
+            "version": "==0.2.3"
         },
         "flake8-isort": {
             "hashes": [
@@ -532,9 +564,9 @@
         },
         "flake8-print": {
             "hashes": [
-                "sha256:5010e6c138b63b62400da4b06afa33becc5e08bd1fcce9af3752445cf3342f54"
+                "sha256:324f9e59a522518daa2461bacd7f82da3c34eb26a4314c2a54bd493f8b394a68"
             ],
-            "version": "==3.1.0"
+            "version": "==3.1.4"
         },
         "flake8-quotes": {
             "hashes": [
@@ -558,31 +590,31 @@
         },
         "gitdb2": {
             "hashes": [
-                "sha256:83361131a1836661a155172932a13c08bda2db3674e4caa32368aa6eb02f38c2",
-                "sha256:e3a0141c5f2a3f635c7209d56c496ebe1ad35da82fe4d3ec4aaa36278d70648a"
+                "sha256:1b6df1433567a51a4a9c1a5a0de977aa351a405cc56d7d35f3388bad1f630350",
+                "sha256:96bbb507d765a7f51eb802554a9cfe194a174582f772e0d89f4e87288c288b7b"
             ],
-            "version": "==2.0.5"
+            "version": "==2.0.6"
         },
         "gitpython": {
             "hashes": [
-                "sha256:563221e5a44369c6b79172f455584c9ebbb122a13368cc82cb4b5addff788f82",
-                "sha256:8237dc5bfd6f1366abeee5624111b9d6879393d84745a507de0fda86043b65a8"
+                "sha256:9c2398ffc3dcb3c40b27324b316f08a4f93ad646d5a6328cafbb871aa79f5e42",
+                "sha256:c155c6a2653593ccb300462f6ef533583a913e17857cfef8fc617c246b6dc245"
             ],
-            "version": "==2.1.11"
+            "version": "==3.0.5"
         },
         "identify": {
             "hashes": [
-                "sha256:443f419ca6160773cbaf22dbb302b1e436a386f23129dbb5482b68a147c2eca9",
-                "sha256:bd7f15fe07112b713fb68fbdde3a34dd774d9062128f2c398104889f783f989d"
+                "sha256:4f1fe9a59df4e80fcb0213086fcf502bc1765a01ea4fe8be48da3b65afd2a017",
+                "sha256:d8919589bd2a5f99c66302fec0ef9027b12ae150b0b0213999ad3f695fc7296e"
             ],
-            "version": "==1.4.2"
+            "version": "==1.4.7"
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:46fc60c34b6ed7547e2a723fc8de6dc2e3a1173f8423246b3ce497f064e9c3de",
-                "sha256:bc136180e961875af88b1ab85b4009f4f1278f8396a60526c0009f503a1a96ca"
+                "sha256:b044f07694ef14a6683b097ba56bd081dbc7cdc7c7fe46011e499dfecc082f21",
+                "sha256:e6ac600a142cf2db707b1998382cc7fc3b02befb7273876e01b8ad10b9652742"
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-            "version": "==0.9"
+            "version": "==1.1.0"
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         "importlib-resources": {
             "hashes": [
@@ -594,10 +626,10 @@
         },
         "isort": {
             "hashes": [
-                "sha256:01cb7e1ca5e6c5b3f235f0385057f70558b70d2f00320208825fa62887292f43",
-                "sha256:268067462aed7eb2a1e237fcb287852f22077de3fb07964e87e00f829eea2d1a"
+                "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1",
+                "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"
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-            "version": "==4.3.17"
+            "version": "==4.3.21"
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         "mccabe": {
             "hashes": [
@@ -606,28 +638,38 @@
             ],
             "version": "==0.6.1"
         },
-        "mypy": {
+        "more-itertools": {
             "hashes": [
-                "sha256:2afe51527b1f6cdc4a5f34fc90473109b22bf7f21086ba3e9451857cf11489e6",
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-                "sha256:6a9343089f6377e71e20ca734cd8e7ac25d36478a9df580efabfe9059819bf82",
-                "sha256:6c9851bc4a23dc1d854d3f5dfd5f20a016f8da86bcdbb42687879bb5f86434b0",
-                "sha256:b8e85956af3fcf043d6f87c91cbe8705073fc67029ba6e22d3468bfee42c4823",
-                "sha256:b9a0af8fae490306bc112229000aa0c2ccc837b49d29a5c42e088c132a2334dd",
-                "sha256:bbf643528e2a55df2c1587008d6e3bda5c0445f1240dfa85129af22ae16d7a9a",
-                "sha256:c46ab3438bd21511db0f2c612d89d8344154c0c9494afc7fbc932de514cf8d15",
-                "sha256:f7a83d6bd805855ef83ec605eb01ab4fa42bcef254b13631e451cbb44914a9b0"
+                "sha256:53ff73f186307d9c8ef17a9600309154a6ae27f25579e80af4db8f047ba14bc2",
+                "sha256:a0ea684c39bc4315ba7aae406596ef191fd84f873d2d2751f84d64e81a7a2d45"
             ],
-            "version": "==0.701"
+            "version": "==8.0.0"
+        },
+        "mypy": {
+            "hashes": [
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+                "sha256:088f758a50af31cf8b42688118077292370c90c89232c783ba7979f39ea16646",
+                "sha256:28e9fbc96d13397a7ddb7fad7b14f373f91b5cff538e0772e77c270468df083c",
+                "sha256:30e123b24931f02c5d99307406658ac8f9cd6746f0d45a3dcac2fe5fbdd60939",
+                "sha256:3294821b5840d51a3cd7a2bb63b40fc3f901f6a3cfb3c6046570749c4c7ef279",
+                "sha256:41696a7d912ce16fdc7c141d87e8db5144d4be664a0c699a2b417d393994b0c2",
+                "sha256:4f42675fa278f3913340bb8c3371d191319704437758d7c4a8440346c293ecb2",
+                "sha256:54d205ccce6ed930a8a2ccf48404896d456e8b87812e491cb907a355b1a9c640",
+                "sha256:6992133c95a2847d309b4b0c899d7054adc60481df6f6b52bb7dee3d5fd157f7",
+                "sha256:6ecbd0e8e371333027abca0922b0c2c632a5b4739a0c61ffbd0733391e39144c",
+                "sha256:83fa87f556e60782c0fc3df1b37b7b4a840314ba1ac27f3e1a1e10cb37c89c17",
+                "sha256:c87ac7233c629f305602f563db07f5221950fe34fe30af072ac838fa85395f78",
+                "sha256:de9ec8dba773b78c49e7bec9a35c9b6fc5235682ad1fc2105752ae7c22f4b931",
+                "sha256:f385a0accf353ca1bca4bbf473b9d83ed18d923fdb809d3a70a385da23e25b6a"
+            ],
+            "version": "==0.750"
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         "mypy-extensions": {
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-                "sha256:37e0e956f41369209a3d5f34580150bcacfabaa57b33a15c0b25f4b5725e0812",
-                "sha256:b16cabe759f55e3409a7d231ebd2841378fb0c27a5d1994719e340e4f429ac3e"
+                "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d",
+                "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"
             ],
-            "version": "==0.4.1"
+            "version": "==0.4.3"
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         "nodeenv": {
             "hashes": [
@@ -643,10 +685,10 @@
         },
         "pbr": {
             "hashes": [
-                "sha256:6901995b9b686cb90cceba67a0f6d4d14ae003cd59bc12beb61549bdfbe3bc89",
-                "sha256:d950c64aeea5456bbd147468382a5bb77fe692c13c9f00f0219814ce5b642755"
+                "sha256:139d2625547dbfa5fb0b81daebb39601c478c21956dc57e2e07b74450a8c506b",
+                "sha256:61aa52a0f18b71c5cc58232d2cf8f8d09cd67fcad60b742a60124cb8d6951488"
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-            "version": "==5.2.0"
+            "version": "==5.4.4"
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         "pep8-naming": {
             "hashes": [
@@ -671,11 +713,10 @@
         },
         "pydocstyle": {
             "hashes": [
-                "sha256:2258f9b0df68b97bf3a6c29003edc5238ff8879f1efb6f1999988d934e432bd8",
-                "sha256:5741c85e408f9e0ddf873611085e819b809fca90b619f5fd7f34bd4959da3dd4",
-                "sha256:ed79d4ec5e92655eccc21eb0c6cf512e69512b4a97d215ace46d17e4990f2039"
+                "sha256:04c84e034ebb56eb6396c820442b8c4499ac5eb94a3bda88951ac3dc519b6058",
+                "sha256:66aff87ffe34b1e49bff2dd03a88ce6843be2f3346b0c9814410d34987fbab59"
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-            "version": "==3.0.0"
+            "version": "==4.0.1"
         },
         "pyflakes": {
             "hashes": [
@@ -692,26 +733,28 @@
         },
         "pyyaml": {
             "hashes": [
-                "sha256:1adecc22f88d38052fb787d959f003811ca858b799590a5eaa70e63dca50308c",
-                "sha256:436bc774ecf7c103814098159fbb84c2715d25980175292c648f2da143909f95",
-                "sha256:460a5a4248763f6f37ea225d19d5c205677d8d525f6a83357ca622ed541830c2",
-                "sha256:5a22a9c84653debfbf198d02fe592c176ea548cccce47553f35f466e15cf2fd4",
-                "sha256:7a5d3f26b89d688db27822343dfa25c599627bc92093e788956372285c6298ad",
-                "sha256:9372b04a02080752d9e6f990179a4ab840227c6e2ce15b95e1278456664cf2ba",
-                "sha256:a5dcbebee834eaddf3fa7366316b880ff4062e4bcc9787b78c7fbb4a26ff2dd1",
-                "sha256:aee5bab92a176e7cd034e57f46e9df9a9862a71f8f37cad167c6fc74c65f5b4e",
-                "sha256:c51f642898c0bacd335fc119da60baae0824f2cde95b0330b56c0553439f0673",
-                "sha256:c68ea4d3ba1705da1e0d85da6684ac657912679a649e8868bd850d2c299cce13",
-                "sha256:e23d0cc5299223dcc37885dae624f382297717e459ea24053709675a976a3e19"
-            ],
-            "version": "==5.1"
+                "sha256:0113bc0ec2ad727182326b61326afa3d1d8280ae1122493553fd6f4397f33df9",
+                "sha256:01adf0b6c6f61bd11af6e10ca52b7d4057dd0be0343eb9283c878cf3af56aee4",
+                "sha256:5124373960b0b3f4aa7df1707e63e9f109b5263eca5976c66e08b1c552d4eaf8",
+                "sha256:5ca4f10adbddae56d824b2c09668e91219bb178a1eee1faa56af6f99f11bf696",
+                "sha256:7907be34ffa3c5a32b60b95f4d95ea25361c951383a894fec31be7252b2b6f34",
+                "sha256:7ec9b2a4ed5cad025c2278a1e6a19c011c80a3caaac804fd2d329e9cc2c287c9",
+                "sha256:87ae4c829bb25b9fe99cf71fbb2140c448f534e24c998cc60f39ae4f94396a73",
+                "sha256:9de9919becc9cc2ff03637872a440195ac4241c80536632fffeb6a1e25a74299",
+                "sha256:a5a85b10e450c66b49f98846937e8cfca1db3127a9d5d1e31ca45c3d0bef4c5b",
+                "sha256:b0997827b4f6a7c286c01c5f60384d218dca4ed7d9efa945c3e1aa623d5709ae",
+                "sha256:b631ef96d3222e62861443cc89d6563ba3eeb816eeb96b2629345ab795e53681",
+                "sha256:bf47c0607522fdbca6c9e817a6e81b08491de50f3766a7a0e6a5be7905961b41",
+                "sha256:f81025eddd0327c7d4cfe9b62cf33190e1e736cc6e97502b3ec425f574b3e7a8"
+            ],
+            "version": "==5.1.2"
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         "six": {
             "hashes": [
-                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+                "sha256:1f1b7d42e254082a9db6279deae68afb421ceba6158efa6131de7b3003ee93fd",
+                "sha256:30f610279e8b2578cab6db20741130331735c781b56053c59c4076da27f06b66"
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-            "version": "==1.12.0"
+            "version": "==1.13.0"
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         "smmap2": {
             "hashes": [
@@ -722,24 +765,24 @@
         },
         "snowballstemmer": {
             "hashes": [
-                "sha256:919f26a68b2c17a7634da993d91339e288964f93c274f1343e3bbbe2096e1128",
-                "sha256:9f3bcd3c401c3e862ec0ebe6d2c069ebc012ce142cce209c098ccb5b09136e89"
+                "sha256:209f257d7533fdb3cb73bdbd24f436239ca3b2fa67d56f6ff88e86be08cc5ef0",
+                "sha256:df3bac3df4c2c01363f3dd2cfa78cce2840a79b9f1c2d2de9ce8d31683992f52"
             ],
-            "version": "==1.2.1"
+            "version": "==2.0.0"
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         "stevedore": {
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-                "sha256:7d1ce610a87d26f53c087da61f06f9b7f7e552efad2a7f6d2322632b5f932ea2"
+                "sha256:01d9f4beecf0fbd070ddb18e5efb10567801ba7ef3ddab0074f54e3cd4e91730",
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-            "version": "==1.30.1"
+            "version": "==1.31.0"
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         "testfixtures": {
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-                "sha256:d7558f09801ee53e0ea40eabe8d7d79cbe5b0f8a72871f1d5ae8162004011913"
+                "sha256:8f22100d4fb841b958f64e71c8820a32dc46f57d4d7e077777b932acd87b7327",
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-            "version": "==6.7.1"
+            "version": "==6.10.3"
         },
         "toml": {
             "hashes": [
@@ -750,35 +793,36 @@
         },
         "typed-ast": {
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-            "version": "==1.3.5"
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+                "sha256:bc6c7d3fa1325a0c6613512a093bc2a2a15aeec350451cbdf9e1d4bffe3e3233",
+                "sha256:cc34a6f5b426748a507dd5d1de4c1978f2eb5626d51326e43280941206c209e1",
+                "sha256:d755f03c1e4a51e9b24d899561fec4ccaf51f210d52abdf8c07ee2849b212a36",
+                "sha256:d7c45933b1bdfaf9f36c579671fec15d25b06c8398f113dab64c18ed1adda01d",
+                "sha256:d896919306dd0aa22d0132f62a1b78d11aaf4c9fc5b3410d3c666b818191630a",
+                "sha256:fdc1c9bbf79510b76408840e009ed65958feba92a88833cdceecff93ae8fff66",
+                "sha256:ffde2fbfad571af120fcbfbbc61c72469e72f550d676c3342492a9dfdefb8f12"
+            ],
+            "version": "==1.4.0"
         },
         "typing": {
             "hashes": [
-                "sha256:4027c5f6127a6267a435201981ba156de91ad0d1d98e9ddc2aa173453453492d",
-                "sha256:57dcf675a99b74d64dacf6fba08fb17cf7e3d5fdff53d4a30ea2a5e7e52543d4",
-                "sha256:a4c8473ce11a65999c8f59cb093e70686b6c84c98df58c1dae9b3b196089858a"
+                "sha256:91dfe6f3f706ee8cc32d38edbbf304e9b7583fb37108fef38229617f8b3eba23",
+                "sha256:c8cabb5ab8945cd2f54917be357d134db9cc1eb039e59d1606dc1e60cb1d9d36",
+                "sha256:f38d83c5a7a7086543a0f649564d661859c5146a85775ab90c0d2f93ffaa9714"
             ],
-            "version": "==3.6.6"
+            "version": "==3.7.4.1"
         },
         "typing-extensions": {
             "hashes": [
@@ -790,10 +834,10 @@
         },
         "virtualenv": {
             "hashes": [
-                "sha256:15ee248d13e4001a691d9583948ad3947bcb8a289775102e4c4aa98a8b7a6d73",
-                "sha256:bfc98bb9b42a3029ee41b96dc00a34c2f254cbf7716bec824477b2c82741a5c4"
+                "sha256:116655188441670978117d0ebb6451eb6a7526f9ae0796cc0dee6bd7356909b0",
+                "sha256:b57776b44f91511866594e477dd10e76a6eb44439cdd7f06dcd30ba4c5bd854f"
             ],
-            "version": "==16.5.0"
+            "version": "==16.7.8"
         },
         "wemake-python-styleguide": {
             "hashes": [
@@ -804,10 +848,10 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:139391b239594fd8b91d856bc530fbd2df0892b17dd8d98a91f018715954185f",
-                "sha256:8047e4575ce8d700370a3301bbfc972896a5845eb62dd535da395b86be95dfad"
+                "sha256:3718b1cbcd963c7d4c5511a8240812904164b7f381b647143a89d3b98f9bcd8e",
+                "sha256:f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"
             ],
-            "version": "==0.4.0"
+            "version": "==0.6.0"
         }
     }
 }