diff --git a/poetry.lock b/poetry.lock
index 1c397b9..84e88cf 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -984,13 +984,13 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xm
 
 [[package]]
 name = "pytest-cov"
-version = "3.0.0"
+version = "4.1.0"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 files = [
-    {file = "pytest-cov-3.0.0.tar.gz", hash = "sha256:e7f0f5b1617d2210a2cabc266dfe2f4c75a8d32fb89eafb7ad9d06f6d076d470"},
-    {file = "pytest_cov-3.0.0-py3-none-any.whl", hash = "sha256:578d5d15ac4a25e5f961c938b85a05b09fdaae9deef3bb6de9a6e766622ca7a6"},
+    {file = "pytest-cov-4.1.0.tar.gz", hash = "sha256:3904b13dfbfec47f003b8e77fd5b589cd11904a21ddf1ab38a64f204d6a10ef6"},
+    {file = "pytest_cov-4.1.0-py3-none-any.whl", hash = "sha256:6ba70b9e97e69fcc3fb45bfeab2d0a138fb65c4d0d6a41ef33983ad114be8c3a"},
 ]
 
 [package.dependencies]
@@ -1450,4 +1450,4 @@ requests = []
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7.0"
-content-hash = "d9d729463016b97b48fe5deb056d671f4a389f9d0ad75787075259b8ff67a172"
+content-hash = "767602d2abdc3e9d06e9dacd6d633709b355727c95031ea51b5a9ab8a9a3a56b"
diff --git a/pyproject.toml b/pyproject.toml
index 6fdcdf8..b4866a5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,7 +65,7 @@ requests = ["requests"]
 pre-commit =  {version = "*", optional = true}
 pytest = "^6.2.5"
 pytest-flake8 = "=1.1.0"
-pytest-cov = "^3.0.0"
+pytest-cov = "^4.1.0"
 tox = "*"
 mypy = "^1.3"
 isort = "^5.11.5"