diff --git a/poetry.lock b/poetry.lock
index 99fc0e5..26f4284 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -623,19 +623,20 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "requests
 
 [[package]]
 name = "pytest-cov"
-version = "6.1.1"
+version = "6.2.1"
 description = "Pytest plugin for measuring coverage."
 optional = false
 python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "pytest_cov-6.1.1-py3-none-any.whl", hash = "sha256:bddf29ed2d0ab6f4df17b4c55b0a657287db8684af9c42ea546b21b1041b3dde"},
-    {file = "pytest_cov-6.1.1.tar.gz", hash = "sha256:46935f7aaefba760e716c2ebfbe1c216240b9592966e7da99ea8292d4d3e2a0a"},
+    {file = "pytest_cov-6.2.1-py3-none-any.whl", hash = "sha256:f5bc4c23f42f1cdd23c70b1dab1bbaef4fc505ba950d53e0081d0730dd7e86d5"},
+    {file = "pytest_cov-6.2.1.tar.gz", hash = "sha256:25cc6cc0a5358204b8108ecedc51a9b57b34cc6b8c967cc2c01a4e00d8a67da2"},
 ]
 
 [package.dependencies]
 coverage = {version = ">=7.5", extras = ["toml"]}
-pytest = ">=4.6"
+pluggy = ">=1.2"
+pytest = ">=6.2.5"
 
 [package.extras]
 testing = ["fields", "hunter", "process-tests", "pytest-xdist", "virtualenv"]
@@ -935,4 +936,4 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "f07b8f58116f50753d3c7c85c64aa331b396e4d188074e9fb731f84a525aea22"
+content-hash = "4b6a404d462120b411c9c274d551f885414e9bf3ad4b96a9105b767bc991ba88"
diff --git a/pyproject.toml b/pyproject.toml
index 89f00b9..789bcdf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ optional = true
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.4.0"
 poethepoet = "^0.35.0"
-pytest-cov = "^6.1.1"
+pytest-cov = "^6.2.1"
 pydoctor = "^25.4.0"
 ruff = "^0.11.13"