diff --git a/poetry.lock b/poetry.lock
index c241138..032c93c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -205,7 +205,7 @@ description = "Code coverage measurement for Python"
 name = "coverage"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "5.1"
+version = "5.2.1"
 
 [package.dependencies]
 [package.dependencies.toml]
@@ -924,7 +924,7 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "dd2dd47abe700c8db2a8d1e7b7ec580f290894e0366dfc20e7bea890aeac64c4"
+content-hash = "d266b64fe18ad9c95e70e81d34192688c0061c3739a9d0c2cef4c06ac7f60591"
 python-versions = "^3.6.1"
 
 [metadata.files]
@@ -1014,37 +1014,40 @@ contextvars = [
     {file = "contextvars-2.4.tar.gz", hash = "sha256:f38c908aaa59c14335eeea12abea5f443646216c4e29380d7bf34d2018e2c39e"},
 ]
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+    {file = "coverage-5.2.1-cp39-cp39-win32.whl", hash = "sha256:9e536783a5acee79a9b308be97d3952b662748c4037b6a24cbb339dc7ed8eb89"},
+    {file = "coverage-5.2.1-cp39-cp39-win_amd64.whl", hash = "sha256:b8f58c7db64d8f27078cbf2a4391af6aa4e4767cc08b37555c4ae064b8558d9b"},
+    {file = "coverage-5.2.1.tar.gz", hash = "sha256:a34cb28e0747ea15e82d13e14de606747e9e484fb28d63c999483f5d5188e89b"},
 ]
 cycler = [
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@@ -1107,16 +1110,19 @@ kiwisolver = [
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+    {file = "kiwisolver-1.2.0-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:be046da49fbc3aa9491cc7296db7e8d27bcf0c3d5d1a40259c10471b014e4e0c"},
     {file = "kiwisolver-1.2.0-cp36-none-win32.whl", hash = "sha256:60a78858580761fe611d22127868f3dc9f98871e6fdf0a15cc4203ed9ba6179b"},
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+    {file = "kiwisolver-1.2.0-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:63f55f490b958b6299e4e5bdac66ac988c3d11b7fafa522800359075d4fa56d1"},
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diff --git a/pyproject.toml b/pyproject.toml
index a9ab051..4cecf33 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ pydocstyle = "^5.0.2"
 isort = {version = "^4.3.21", extras = ["pyproject"]}
 sh = "^1.13.0"
 pylint = "^2.5.2"
-coverage = {extras = ["toml"], version = "^5.1"}
+coverage = {extras = ["toml"], version = "^5.2"}
 pytest-datadir-mgr = "^1.0.1"
 nox = "^2020.5.24"
 flynt = "^0.48.1"