diff --git a/operators/nova-flavors/poetry.lock b/operators/nova-flavors/poetry.lock
index 87373b6e2..c2f5cbfa2 100644
--- a/operators/nova-flavors/poetry.lock
+++ b/operators/nova-flavors/poetry.lock
@@ -547,17 +547,17 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "5.0.0"
+version = "6.1.1"
 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-6.1.1-py3-none-any.whl", hash = "sha256:bddf29ed2d0ab6f4df17b4c55b0a657287db8684af9c42ea546b21b1041b3dde"},
+    {file = "pytest_cov-6.1.1.tar.gz", hash = "sha256:46935f7aaefba760e716c2ebfbe1c216240b9592966e7da99ea8292d4d3e2a0a"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -897,4 +897,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "1fea5ba83e0877586cc9dca4b70ad32ae138021f3e14342d775b4dc92af0bd94"
+content-hash = "9587b1874188d6206b754c09457bb0145624bb592bfa89516547d6e1181486f5"
diff --git a/operators/nova-flavors/pyproject.toml b/operators/nova-flavors/pyproject.toml
index 75043cbde..1a96983ef 100644
--- a/operators/nova-flavors/pyproject.toml
+++ b/operators/nova-flavors/pyproject.toml
@@ -20,7 +20,7 @@ watchdog = "^6.0.0"
 
 [tool.poetry.group.test.dependencies]
 pytest = "^8.3.3"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 pytest-github-actions-annotate-failures = "*"
 pytest-mock = "^3.14.0"
 
diff --git a/python/ironic-understack/poetry.lock b/python/ironic-understack/poetry.lock
index 016777a6f..2783cdea5 100644
--- a/python/ironic-understack/poetry.lock
+++ b/python/ironic-understack/poetry.lock
@@ -1900,17 +1900,17 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "5.0.0"
+version = "6.1.1"
 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-6.1.1-py3-none-any.whl", hash = "sha256:bddf29ed2d0ab6f4df17b4c55b0a657287db8684af9c42ea546b21b1041b3dde"},
+    {file = "pytest_cov-6.1.1.tar.gz", hash = "sha256:46935f7aaefba760e716c2ebfbe1c216240b9592966e7da99ea8292d4d3e2a0a"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -2879,4 +2879,4 @@ ifaddr = ">=0.1.7"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "6298d0d5e17a23e75361557e83e53ff89f41e1bd64d10542f7f4374301025d62"
+content-hash = "c746e0b767c77022eb9e0807db6e26179ef5f862e90e2becc6ab8a7be5256b07"
diff --git a/python/ironic-understack/pyproject.toml b/python/ironic-understack/pyproject.toml
index 854845b8c..7d6134b89 100644
--- a/python/ironic-understack/pyproject.toml
+++ b/python/ironic-understack/pyproject.toml
@@ -23,7 +23,7 @@ understack-flavor-matcher = {path = "../understack-flavor-matcher"}
 [tool.poetry.group.test.dependencies]
 pytest = "^8.3.2"
 pytest-github-actions-annotate-failures = "*"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 
 [tool.poetry.plugins."ironic.inspection.hooks"]
 "resource-class" = "ironic_understack.resource_class:UndercloudResourceClassHook"
diff --git a/python/neutron-understack/poetry.lock b/python/neutron-understack/poetry.lock
index 45dc5c364..13a8d52f8 100644
--- a/python/neutron-understack/poetry.lock
+++ b/python/neutron-understack/poetry.lock
@@ -2543,18 +2543,18 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "5.0.0"
+version = "6.1.1"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 groups = ["test"]
 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-6.1.1-py3-none-any.whl", hash = "sha256:bddf29ed2d0ab6f4df17b4c55b0a657287db8684af9c42ea546b21b1041b3dde"},
+    {file = "pytest_cov-6.1.1.tar.gz", hash = "sha256:46935f7aaefba760e716c2ebfbe1c216240b9592966e7da99ea8292d4d3e2a0a"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -3682,4 +3682,4 @@ test = ["gevent (>=20.6.2)"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "c6b5160c89e23b0007d851bd0af58201e959c1284f4cfeb0930b4e26ff1b47bc"
+content-hash = "52aed3630f83dea2c9c74c0abdae8550aa7fad5522bb01ccb7c0fe7718961cee"
diff --git a/python/neutron-understack/pyproject.toml b/python/neutron-understack/pyproject.toml
index 89dbcb422..f8580aa56 100644
--- a/python/neutron-understack/pyproject.toml
+++ b/python/neutron-understack/pyproject.toml
@@ -33,7 +33,7 @@ pynautobot = "^2.6.1"
 
 [tool.poetry.group.test.dependencies]
 pytest = "^8.3.2"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 pytest-mock = "^3.14.0"
 
 [tool.pytest.ini_options]
diff --git a/python/understack-flavor-matcher/poetry.lock b/python/understack-flavor-matcher/poetry.lock
index 85464bc57..1fd25b1df 100644
--- a/python/understack-flavor-matcher/poetry.lock
+++ b/python/understack-flavor-matcher/poetry.lock
@@ -163,17 +163,17 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "5.0.0"
+version = "6.1.1"
 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-6.1.1-py3-none-any.whl", hash = "sha256:bddf29ed2d0ab6f4df17b4c55b0a657287db8684af9c42ea546b21b1041b3dde"},
+    {file = "pytest_cov-6.1.1.tar.gz", hash = "sha256:46935f7aaefba760e716c2ebfbe1c216240b9592966e7da99ea8292d4d3e2a0a"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -299,4 +299,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "201b69c47c41a807d40fd9a40ffb8e628915106651d79b6ca741218d3b95c5c1"
+content-hash = "28cf25921b1123e059245a059cdcf63045c5b5836facb54cea946bb35e9fb2fa"
diff --git a/python/understack-flavor-matcher/pyproject.toml b/python/understack-flavor-matcher/pyproject.toml
index 5abbba1e5..3a5dc8f80 100644
--- a/python/understack-flavor-matcher/pyproject.toml
+++ b/python/understack-flavor-matcher/pyproject.toml
@@ -21,7 +21,7 @@ pyyaml = "^6.0"
 [tool.poetry.group.test.dependencies]
 pytest = "^8.3.2"
 pytest-github-actions-annotate-failures = "*"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 
 [tool.pytest.ini_options]
 minversion = "6.0"
diff --git a/python/understack-workflows/poetry.lock b/python/understack-workflows/poetry.lock
index 8c03b7275..8fcd6a030 100644
--- a/python/understack-workflows/poetry.lock
+++ b/python/understack-workflows/poetry.lock
@@ -1155,17 +1155,17 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "5.0.0"
+version = "6.1.1"
 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-6.1.1-py3-none-any.whl", hash = "sha256:bddf29ed2d0ab6f4df17b4c55b0a657287db8684af9c42ea546b21b1041b3dde"},
+    {file = "pytest_cov-6.1.1.tar.gz", hash = "sha256:46935f7aaefba760e716c2ebfbe1c216240b9592966e7da99ea8292d4d3e2a0a"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -1730,4 +1730,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.11.0"
-content-hash = "7aa98a175dea4b233d2f75733618e018e0bbc7ac7b5e9a3a9f3882ccead326f4"
+content-hash = "ce1fec42c674adfd8a846837d1d864aa57ff625dd5a3590d4d63b1db7820fa4c"
diff --git a/python/understack-workflows/pyproject.toml b/python/understack-workflows/pyproject.toml
index 26e32313c..c8ca68f37 100644
--- a/python/understack-workflows/pyproject.toml
+++ b/python/understack-workflows/pyproject.toml
@@ -38,7 +38,7 @@ optional = true
 [tool.poetry.group.test.dependencies]
 pytest = "^8.0.0"
 pytest-github-actions-annotate-failures = "*"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 pytest-mock = "^3.14.0"
 pytest-lazy-fixtures = "^1.1.1"
 requests-mock = "^1.12.1"