diff --git a/poetry.lock b/poetry.lock
index 715dde2..0d8abc5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -657,13 +657,13 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-cov"
-version = "3.0.0"
+version = "5.0.0"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 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-5.0.0.tar.gz", hash = "sha256:5837b58e9f6ebd335b0f8060eecce69b662415b16dc503883a02f45dfeb14857"},
+    {file = "pytest_cov-5.0.0-py3-none-any.whl", hash = "sha256:4f0764a1219df53214206bf1feea4633c3b558a2925c8b59f144f682861ce652"},
 ]
 
 [package.dependencies]
@@ -671,7 +671,7 @@ 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"
@@ -1033,4 +1033,4 @@ test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools",
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "285c50b67e9ec423d89c14261d90ae7432a37f141aa5aad292ef15008772e1df"
+content-hash = "c6759db81197490e6aaefdda738b87c8a83b154b2ef79593a1d467ee32d688c7"
diff --git a/pyproject.toml b/pyproject.toml
index 9d3dd77..d47bb41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ sphinxcontrib-fulltoc = "^1.2.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.0"
-pytest-cov = "^3.0"
+pytest-cov = ">=3,<6"
 pytest-asyncio = ">=0.19,<0.24"
 pycairo = "^1.21.0"
 PyGObject = "^3.42.2"