diff --git a/poetry.lock b/poetry.lock
index 1474219..7b9a401 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -574,7 +574,7 @@ description = "Pytest plugin for measuring coverage."
 name = "pytest-cov"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.6.1"
+version = "2.7.1"
 
 [package.dependencies]
 coverage = ">=4.4"
@@ -771,7 +771,7 @@ pep8-naming = ">=0.7,<0.9"
 typing_extensions = ">=3.6,<4.0"
 
 [metadata]
-content-hash = "1ca752edb47881b71dd4c12f8299ebee207c8048e5c5d6b08d0b6032ec3a8bb6"
+content-hash = "2dd7360c6f3270b6883f2e0720ef2a7d54b3994f0a241545fe2084294e708c25"
 python-versions = "^3.6"
 
 [metadata.hashes]
@@ -829,7 +829,7 @@ pyparsing = ["66c9268862641abcac4a96ba74506e594c884e3f57690a696d21ad8210ed667a",
 pypiwin32 = ["67adf399debc1d5d14dffc1ab5acacb800da569754fafdc576b2a039485aa775", "71be40c1fbd28594214ecaecb58e7aa8b708eabfa0125c8a109ebd51edbd776a"]
 pyreadline = ["4530592fc2e85b25b1a9f79664433da09237c1a270e4d78ea5aa3a2c7229e2d1", "65540c21bfe14405a3a77e4c085ecfce88724743a4ead47c66b84defcf82c32e", "9ce5fa65b8992dfa373bddc5b6e0864ead8f291c94fbfec05fbd5c836162e67b"]
 pytest = ["3773f4c235918987d51daf1db66d51c99fac654c81d6f2f709a046ab446d5e5d", "b7802283b70ca24d7119b32915efa7c409982f59913c1a6c0640aacf118b95f5"]
-pytest-cov = ["0ab664b25c6aa9716cbf203b17ddb301932383046082c081b9848a0edf5add33", "230ef817450ab0699c6cc3c9c8f7a829c34674456f2ed8df1fe1d39780f7c87f"]
+pytest-cov = ["2b097cde81a302e1047331b48cadacf23577e431b61e9c6f49a1170bbe3d3da6", "e00ea4fdde970725482f1f35630d12f074e121a23801aabf2ae154ec6bdd343a"]
 pytest-randomly = ["07b642e177c5921386fa36ee3995a4bda918a1d20b3806a4f397a02788f88331", "f5ac7c6e30a32c1aa5ae911e00b5ffd6a0df38eb818f6b539e1e7b89995724ed"]
 pytest-timeout = ["4a30ba76837a32c7b7cd5c84ee9933fde4b9022b0cd20ea7d4a577c2a1649fb1", "d49f618c6448c14168773b6cdda022764c63ea80d42274e3156787e8088d04c6"]
 pywin32 = ["22e218832a54ed206452c8f3ca9eff07ef327f8e597569a4c2828be5eaa09a77", "32b37abafbfeddb0fe718008d6aada5a71efa2874f068bee1f9e703983dcc49a", "35451edb44162d2f603b5b18bd427bc88fcbc74849eaa7a7e7cfe0f507e5c0c8", "4eda2e1e50faa706ff8226195b84fbcbd542b08c842a9b15e303589f85bfb41c", "5f265d72588806e134c8e1ede8561739071626ea4cc25c12d526aa7b82416ae5", "6852ceac5fdd7a146b570655c37d9eacd520ed1eaeec051ff41c6fc94243d8bf", "6dbc4219fe45ece6a0cc6baafe0105604fdee551b5e876dc475d3955b77190ec", "9bd07746ce7f2198021a9fa187fa80df7b221ec5e4c234ab6f00ea355a3baf99"]
diff --git a/pyproject.toml b/pyproject.toml
index 41c2cd1..3d745aa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ docker = "^3.7"
 humanfriendly = "^4.18"
 
 [tool.poetry.dev-dependencies]
-pytest-cov = "^2.6"
+pytest-cov = "^2.7"
 pytest-randomly = "^3.0"
 pytest-timeout = "^1.3"
 pytest = "^4.4"