diff --git a/poetry.lock b/poetry.lock
index c8ac191..2ef9914 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -220,6 +220,9 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 
+[package.dependencies]
+toml = {version = "*", optional = true, markers = "extra == \"toml\""}
+
 [package.extras]
 toml = ["toml"]
 
@@ -881,14 +884,14 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xm
 
 [[package]]
 name = "pytest-cov"
-version = "2.11.1"
+version = "2.12.0"
 description = "Pytest plugin for measuring coverage."
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [package.dependencies]
-coverage = ">=5.2.1"
+coverage = {version = ">=5.2.1", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -1162,7 +1165,7 @@ typing_extensions = ">=3.6,<4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = "~3.8"
-content-hash = "032460ab42fcbe800e8e60ea75fc060972346f8faa8c2bb930a725fb693d1a19"
+content-hash = "fe41874d26f79c7e49a2c6cc6661e48964d7ad7ae5c9f8681323165234a9dd1c"
 
 [metadata.files]
 amqp = [
@@ -1540,8 +1543,8 @@ pytest = [
     {file = "pytest-6.2.4.tar.gz", hash = "sha256:50bcad0a0b9c5a72c8e4e7c9855a3ad496ca6a881a3641b4260605450772c54b"},
 ]
 pytest-cov = [
-    {file = "pytest-cov-2.11.1.tar.gz", hash = "sha256:359952d9d39b9f822d9d29324483e7ba04a3a17dd7d05aa6beb7ea01e359e5f7"},
-    {file = "pytest_cov-2.11.1-py2.py3-none-any.whl", hash = "sha256:bdb9fdb0b85a7cc825269a4c56b48ccaa5c7e365054b6038772c32ddcdc969da"},
+    {file = "pytest-cov-2.12.0.tar.gz", hash = "sha256:8535764137fecce504a49c2b742288e3d34bc09eed298ad65963616cc98fd45e"},
+    {file = "pytest_cov-2.12.0-py2.py3-none-any.whl", hash = "sha256:95d4933dcbbacfa377bb60b29801daa30d90c33981ab2a79e9ab4452c165066e"},
 ]
 pytest-django = [
     {file = "pytest-django-4.1.0.tar.gz", hash = "sha256:26f02c16d36fd4c8672390deebe3413678d89f30720c16efb8b2a6bf63b9041f"},
diff --git a/pyproject.toml b/pyproject.toml
index 7dd5e1d..6659f6a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ requests = "^2.25.1"
 [tool.poetry.dev-dependencies]
 pytest = "~6.2"
 pytest-django = "~4.1.0"
-pytest-cov = "~2.11.1"
+pytest-cov = "~2.12.0"
 pytest-freezegun = "^0.4.2"
 wemake-python-styleguide = "~0.14.1"
 flake8-use-fstring = "~1.1"