diff --git a/poetry.lock b/poetry.lock
index 7686762a..b8624bf2 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2095,17 +2095,17 @@ rich = ">=8.0.0"
 
 [[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]
@@ -3162,4 +3162,4 @@ polars = ["polars"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "33d5eb29b43b38e26f610338aec827aedc65f11dd76b69559d6ff751e5fe3818"
+content-hash = "0d837d1950caaac0b04c5cbbecda43e18344f9ab0134d8c4bee3938dc66eb727"
diff --git a/pyproject.toml b/pyproject.toml
index 32124dad..be62662f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ pytest = ">8"
 # pytest-regtest compat https://gitlab.com/uweschmitt/pytest-regtest/-/merge_requests/9
 py = "1.11"
 pytest-clarity = "^1.0.1"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 pytest-regtest = "*"
 pytest-sugar = "^1.0.0"
 pytest-testmon = "*"