diff --git a/poetry.lock b/poetry.lock
index f2f9985..267ae4c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -649,13 +649,13 @@ testing = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygm
 
 [[package]]
 name = "pytest-cov"
-version = "4.1.0"
+version = "5.0.0"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "pytest-cov-4.1.0.tar.gz", hash = "sha256:3904b13dfbfec47f003b8e77fd5b589cd11904a21ddf1ab38a64f204d6a10ef6"},
-    {file = "pytest_cov-4.1.0-py3-none-any.whl", hash = "sha256:6ba70b9e97e69fcc3fb45bfeab2d0a138fb65c4d0d6a41ef33983ad114be8c3a"},
+    {file = "pytest-cov-5.0.0.tar.gz", hash = "sha256:5837b58e9f6ebd335b0f8060eecce69b662415b16dc503883a02f45dfeb14857"},
+    {file = "pytest_cov-5.0.0-py3-none-any.whl", hash = "sha256:4f0764a1219df53214206bf1feea4633c3b558a2925c8b59f144f682861ce652"},
 ]
 
 [package.dependencies]
@@ -663,7 +663,7 @@ coverage = {version = ">=5.2.1", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
-testing = ["fields", "hunter", "process-tests", "pytest-xdist", "six", "virtualenv"]
+testing = ["fields", "hunter", "process-tests", "pytest-xdist", "virtualenv"]
 
 [[package]]
 name = "pywin32-ctypes"
@@ -845,4 +845,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "e089c5db68017b943468ee1860df31baf7ec88633ce8aaaa25e82df84ed59a4d"
+content-hash = "e38482dec55172a5bf913f817cbc144671935895fed8e92e8d7be7d4ba759fd4"
diff --git a/pyproject.toml b/pyproject.toml
index 807e159..10001f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ python = "^3.10"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.0.1"
-pytest-cov = "^4.1.0"
+pytest-cov = ">=4.1,<6.0"
 flake8 = "^7.0.0"
 pyflakes = "^3.2.0"
 bump2version = "^1.0.1"