diff --git a/poetry.lock b/poetry.lock
index 20453c7..918a5ef 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -621,13 +621,13 @@ testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "no
 
 [[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]
@@ -635,7 +635,7 @@ 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 = "pyyaml"
@@ -774,4 +774,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.1"
-content-hash = "0a1bca27fd54cd6359f1d9836f38894205358210e91978d7658731eefc15f355"
+content-hash = "bff4a2860307f5c85dcecda2e43b6fb507b47215c9fad84fe1cdd89efe846f68"
diff --git a/pyproject.toml b/pyproject.toml
index e791277..76dead3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ trakit = "^0.2.1"
 
 [tool.poetry.group.dev.dependencies]
 pytest = ">=7.2,<9.0"
-pytest-cov = "^4.0.0"
+pytest-cov = ">=4,<6"
 flake8 = ">=6,<8"
 flake8-import-order = "^0.18.2"
 mypy = ">=0.991,<1.9"