diff --git a/poetry.lock b/poetry.lock
index 1a09525..e1e52e9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -744,13 +744,13 @@ testing = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygm
 
 [[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]
@@ -758,7 +758,7 @@ 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-mock"
@@ -1194,4 +1194,4 @@ tests = ["build", "coverage", "mypy", "ruff", "wheel"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "c87b2f5f134d73aa430d9fff0a836615f1dbfc10a1e5d00f847420266fc93b6d"
+content-hash = "35371800073dc8c1769e0ece8548b1da9eb359f0c6523dc2d1ff4c6e64932b1f"
diff --git a/pyproject.toml b/pyproject.toml
index 5df9c7c..36afcf0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ ampel-core = {version = ">=0.10.0a0,<0.11"}
 
 [tool.poetry.dev-dependencies]
 pytest = "^8.1.1"
-pytest-cov = "^4.1.0"
+pytest-cov = "^5.0.0"
 pytest-mock = "^3.14.0"
 mongomock = "^4.1.2"
 # mongomock uses pkg_resources