diff --git a/cfn-lint-serverless/poetry.lock b/cfn-lint-serverless/poetry.lock
index 2840c71..cb0d433 100644
--- a/cfn-lint-serverless/poetry.lock
+++ b/cfn-lint-serverless/poetry.lock
@@ -771,13 +771,13 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "3.0.0"
+version = "5.0.0"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 files = [
-    {file = "pytest-cov-3.0.0.tar.gz", hash = "sha256:e7f0f5b1617d2210a2cabc266dfe2f4c75a8d32fb89eafb7ad9d06f6d076d470"},
-    {file = "pytest_cov-3.0.0-py3-none-any.whl", hash = "sha256:578d5d15ac4a25e5f961c938b85a05b09fdaae9deef3bb6de9a6e766622ca7a6"},
+    {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]
@@ -785,7 +785,7 @@ 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 = "python-dateutil"
@@ -1026,4 +1026,4 @@ requests = ">=2.0,<3.0"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.6.2,<4"
-content-hash = "3ca827003b9d01977d7cd83adc92fff8dbbce160c19654a18795ed843dd357d9"
+content-hash = "99769436d9fe2354f0890d56c404f83950b2ad296c90b5c9fae81b011896d0e2"
diff --git a/cfn-lint-serverless/pyproject.toml b/cfn-lint-serverless/pyproject.toml
index 7e566d5..267d5f1 100644
--- a/cfn-lint-serverless/pyproject.toml
+++ b/cfn-lint-serverless/pyproject.toml
@@ -17,7 +17,7 @@ black = "^24.8"
 flake8 = "^4.0.1"
 coverage = "^6.2"
 flake8-variables-names = "^0.0.4"
-pytest-cov = "^3.0.0"
+pytest-cov = "^5.0.0"
 flake8-eradicate = "^1.2.1"
 flake8-bugbear = "^23.3.12"
 bandit = "^1.7.10"