diff --git a/poetry.lock b/poetry.lock
index 9b2198f0a..9aa658bb5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2421,17 +2421,17 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "5.0.0"
+version = "6.0.0"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "pytest-cov-5.0.0.tar.gz", hash = "sha256:5837b58e9f6ebd335b0f8060eecce69b662415b16dc503883a02f45dfeb14857"},
-    {file = "pytest_cov-5.0.0-py3-none-any.whl", hash = "sha256:4f0764a1219df53214206bf1feea4633c3b558a2925c8b59f144f682861ce652"},
+    {file = "pytest-cov-6.0.0.tar.gz", hash = "sha256:fde0b595ca248bb8e2d76f020b465f3b107c9632e6a1d1705f17834c89dcadc0"},
+    {file = "pytest_cov-6.0.0-py3-none-any.whl", hash = "sha256:eee6f1b9e61008bd34975a4d5bab25801eb31898b032dd55addc93e96fcaaa35"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -3343,4 +3343,4 @@ WTForms = ">=1.0.5"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "6202296301843ef26cfcddd18a719f95f4d5ec26290b82dc9e9e842174e4a604"
+content-hash = "09da59627497c6dca94e62d2329328abdc3263c9ddf5abac465683d6ab6117c8"
diff --git a/pyproject.toml b/pyproject.toml
index 7816d32f8..5853424eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ myst-parser = "3.0.1"
 pandas = "^2.2.1"
 pre-commit = "4.0.1"
 pytest = "8.3.4"
-pytest-cov = "5.0.0"
+pytest-cov = "6.0.0"
 pytest-env = "1.0.1"
 pytest-flake8 = "1.3.0"
 pytest-sugar = "1.0.0"