diff --git a/poetry.lock b/poetry.lock
index bf4087e..c214f2c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -883,13 +883,13 @@ testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "no
 
 [[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]
@@ -1340,4 +1340,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "6feef7f779b6f7751661b86474a54edf5e3746c02129f1fa84808331b664a807"
+content-hash = "c2773819c07ecc07a0c9cd0e61a98b49820e66b43eb4dc063153d1522892a05c"
diff --git a/pyproject.toml b/pyproject.toml
index 216cb56..e239051 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ tqdm = "^4.66.1"
 [tool.poetry.group.dev.dependencies]
 pre-commit = ">=3"
 pytest = "^7.0"
-pytest-cov = "^3.0"
+pytest-cov = "^4.0.0"
 
 [tool.poetry.group.docs]
 optional = true