diff --git a/poetry.lock b/poetry.lock
index 58e045f..bb028af 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -679,14 +679,14 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.
 
 [[package]]
 name = "pytest-cov"
-version = "3.0.0"
+version = "4.1.0"
 description = "Pytest plugin for measuring coverage."
 category = "dev"
 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]
@@ -997,4 +997,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "976d0264d32d9adaf38cfe03b522e30db041938491b00106fb64a9056c72143d"
+content-hash = "a1f6cd654ac1396518864485bf608e20ec16dbdecc7569791bf511b5ec8e6133"
diff --git a/pyproject.toml b/pyproject.toml
index 3059d21..87cd595 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ shed = ">=0.9.5,<2023.6.0"
 pylint = "^2.13.7"
 mypy = ">=0.942,<1.4"
 pytest = "^7.1.1"
-pytest-cov = "^3.0.0"
+pytest-cov = ">=3,<5"
 typeguard = "^2.13.3"
 docformatter = "^1.4"
 pytest-pylint = "^0.18.0"