diff --git a/poetry.lock b/poetry.lock
index e1d06f1..ab5e601 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -994,13 +994,13 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[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]
@@ -1008,7 +1008,7 @@ 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 = "pytest-timeout"
@@ -1263,4 +1263,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9.0"
-content-hash = "3dcdc14b01d8f2528c46800b72f35ade6ddef37de237784d075fdd9d5e9de59f"
+content-hash = "47b5bf3ac45d50977981e00becf644a8b9fa4f7b855026f1821a299675223828"
diff --git a/pyproject.toml b/pyproject.toml
index 351b827..b64c82b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ protobuf = "^4.23.1"
 tox = ">=3.28,<5.0"
 pytest = "^7.2.2"
 pytest-asyncio = ">=0.21,<0.24"
-pytest-cov = "^4.0.0"
+pytest-cov = ">=4,<6"
 pytest-timeout = "^2.1.0"
 mypy = "^1.4"
 grpcio-tools = "1.60.1"