Update dependencies

poetry.lock

@@ -526,7 +526,7 @@ description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.9.2"
+version = "3.9.3"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
@@ -695,7 +695,7 @@ description = "virtualenv-based automation of test activities"
 name = "tox"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.5.2"
+version = "3.5.3"
 
 [package.dependencies]
 filelock = ">=3.0.0,<4"
@@ -802,7 +802,7 @@ pylev = ["063910098161199b81e453025653ec53556c1be7165a9b7c50be2f4d57eae1c3", "1d
 pymdown-extensions = ["25b0a7967fa697b5035e23340a48594e3e93acb10b06d74574218ace3347d1df", "6cf0cf36b5a03b291ace22dc2f320f4789ce56fbdb6635a3be5fadbf5d7694dd"]
 pyparsing = ["bc6c7146b91af3f567cf6daeaec360bc07d45ffec4cf5353f4d7a208ce7ca30a", "d29593d8ebe7b57d6967b62494f8c72b03ac0262b1eed63826c6f788b3606401"]
 pyrsistent = ["f64dd1b706c31f7aa24495a7da58c0407c072981289b675331e2a16364355102"]
-pytest = ["212be78a6fa5352c392738a49b18f74ae9aeec1040f47c81cadbfd8d1233c310", "6f6c1efc8d0ccc21f8f6c34d8330baca883cf109b66b3df954b0a117e5528fb4"]
+pytest = ["a9e5e8d7ab9d5b0747f37740276eb362e6a76275d76cebbb52c6049d93b475db", "bf47e8ed20d03764f963f0070ff1c8fda6e2671fc5dd562a4d3b7148ad60f5ca"]
 pytest-cov = ["513c425e931a0344944f84ea47f3956be0e416d95acbd897a44970c8d926d5d7", "e360f048b7dae3f2f2a9a4d067b2dd6b6a015d384d1577c994a43f3f7cbad762"]
 pytest-mock = ["53801e621223d34724926a5c98bd90e8e417ce35264365d39d6c896388dcc928", "d89a8209d722b8307b5e351496830d5cc5e192336003a485443ae9adeb7dd4c0"]
 pytest-sugar = ["ab8cc42faf121344a4e9b13f39a51257f26f410e416c52ea11078cdd00d98a2c"]
@@ -816,7 +816,7 @@ termcolor = ["1d6d69ce66211143803fbc56652b41d73b4a400a2891d7bf7a1cdf4c02de613b"]
 toml = ["229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c", "235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e", "f1db651f9657708513243e61e6cc67d101a39bad662eaa9b5546f789338e07a3"]
 tomlkit = ["27ddd2796855428a0316057884ec081a1c967c8d29c3d489fcfccd1bb2976ede", "8f857398aefa2c6a488c824f1e7f757e73a4f68246f1874f9df5eb53903231de"]
 tornado = ["0662d28b1ca9f67108c7e3b77afabfb9c7e87bde174fbda78186ecedc2499a9d", "4e5158d97583502a7e2739951553cbd88a72076f152b4b11b64b9a10c4c49409", "732e836008c708de2e89a31cb2fa6c0e5a70cb60492bee6f1ea1047500feaf7f", "8154ec22c450df4e06b35f131adc4f2f3a12ec85981a203301d310abf580500f", "8e9d728c4579682e837c92fdd98036bd5cdefa1da2aaf6acf26947e6dd0c01c5", "d4b3e5329f572f055b587efc57d29bd051589fb5a43ec8898c77a47ec2fa2bbb", "e5f2585afccbff22390cddac29849df463b252b711aa2ce7c5f3f342a5b3b444"]
-tox = ["217fb84aecf9792a98f93f07cfcaf014205a76c64e52bd7c2b4135458e6ad2a1", "4baeb3d8ebdcd9f43afce38aa67d06f1165a87d221d5bb21e8b39a0d4880c134"]
+tox = ["513e32fdf2f9e2d583c2f248f47ba9886428c949f068ac54a0469cac55df5862", "75fa30e8329b41b664585f5fb837e23ce1d7e6fa1f7811f2be571c990f9d911b"]
 typing = ["4027c5f6127a6267a435201981ba156de91ad0d1d98e9ddc2aa173453453492d", "57dcf675a99b74d64dacf6fba08fb17cf7e3d5fdff53d4a30ea2a5e7e52543d4", "a4c8473ce11a65999c8f59cb093e70686b6c84c98df58c1dae9b3b196089858a"]
 urllib3 = ["41c3db2fc01e5b907288010dec72f9d0a74e37d6994e6eb56849f59fea2265ae", "8819bba37a02d143296a4d032373c4dd4aca11f6d4c9973335ca75f9c8475f59"]
 virtualenv = ["2ce32cd126117ce2c539f0134eb89de91a8413a29baac49cbab3eb50e2026669", "ca07b4c0b54e14a91af9f34d0919790b016923d157afda5efdde55c96718f752"]