diff --git a/poetry.lock b/poetry.lock
index 1a693e9..b26c4ca 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,6 +1,7 @@
 [[package]]
 category = "dev"
 description = "Atomic file writes."
+marker = "sys_platform == \"win32\""
 name = "atomicwrites"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
@@ -345,7 +346,7 @@ description = "pytest: simple powerful testing with Python"
 name = "pytest"
 optional = false
 python-versions = ">=3.5"
-version = "5.2.4"
+version = "5.3.0"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
@@ -469,7 +470,7 @@ python-versions = ">=2.7"
 version = "0.5.2"
 
 [metadata]
-content-hash = "6d8a2e534e9c8ed9330f289c34f5bf681341390cf820c1462438ffe2a6707bb9"
+content-hash = "8506e4f2bbf97333160a1ffee8d1b6d12d322e8f8e2f9c51ab501d5354197679"
 python-versions = "^3.6"
 
 [metadata.hashes]
@@ -506,7 +507,7 @@ pycodestyle = ["95a2219d12372f05704562a14ec30bc76b05a5b297b21a5dfe3f6fac3491ae56
 pydocstyle = ["58c421dd605eec0bce65df8b8e5371bb7ae421582cdf0ba8d9435ac5b0ffc36a"]
 pyflakes = ["17dbeb2e3f4d772725c777fabc446d5634d1038f234e77343108ce445ea69ce0", "d976835886f8c5b31d47970ed689944a0262b5f3afa00a5a7b4dc81e5449f8a2"]
 pyparsing = ["6f98a7b9397e206d78cc01df10131398f1c8b8510a2f4d97d9abd82e1aacdd80", "d9338df12903bbf5d65a0e4e87c2161968b10d2e489652bb47001d82a9b028b4"]
-pytest = ["8e256fe71eb74e14a4d20a5987bb5e1488f0511ee800680aaedc62b9358714e8", "ff0090819f669aaa0284d0f4aad1a6d9d67a6efdc6dd4eb4ac56b704f890a0d6"]
+pytest = ["1897d74f60a5d8be02e06d708b41bf2445da2ee777066bd68edf14474fc201eb", "f6a567e20c04259d41adce9a360bd8991e6aa29dd9695c5e6bd25a9779272673"]
 pytest-cov = ["cc6742d8bac45070217169f5f72ceee1e0e55b0221f54bcf24845972d3a47f2b", "cdbdef4f870408ebdbfeb44e63e07eb18bb4619fae852f6e760645fa36172626"]
 pytest-flake8 = ["4d225c13e787471502ff94409dcf6f7927049b2ec251c63b764a4b17447b60c0", "d7e2b6b274a255b7ae35e9224c85294b471a83b76ecb6bd53c337ae977a499af"]
 pytest-isort = ["3be60e0de277b420ff89303ca6494320c41f7819ffa898756b90ef976e4c636a", "4bfee60dad1870b51700d55a85f5ceda766bd9d3d2878c1bbabee80e61b1be1a"]
diff --git a/pyproject.toml b/pyproject.toml
index 6fb7cb3..93593b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ pytest-cov = "^2.8"
 pytest-flake8 = "^1.0"
 pytest-randomly = "^3.1"
 pytest-isort = "^0.3"
-pytest = "^5.2"
+pytest = "^5.3"
 flake8-pytest = "^1.3"
 flake8-print = "^3.1"
 flake8-builtins = "^1.4"