diff --git a/auth/poetry.lock b/auth/poetry.lock
index ffa01667b..7e37dfe3a 100644
--- a/auth/poetry.lock
+++ b/auth/poetry.lock
@@ -962,13 +962,13 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-mock"
-version = "3.14.1"
+version = "3.15.1"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "pytest_mock-3.14.1-py3-none-any.whl", hash = "sha256:178aefcd11307d874b4cd3100344e7e2d888d9791a6a1d9bfe90fbc1b74fd1d0"},
-    {file = "pytest_mock-3.14.1.tar.gz", hash = "sha256:159e9edac4c451ce77a5cdb9fc5d1100708d2dd4ba3c3df572f14097351af80e"},
+    {file = "pytest_mock-3.15.1-py3-none-any.whl", hash = "sha256:0a25e2eb88fe5168d535041d09a4529a188176ae608a6d249ee65abc0949630d"},
+    {file = "pytest_mock-3.15.1.tar.gz", hash = "sha256:1849a238f6f396da19762269de72cb1814ab44416fa73a8686deac10b0d87a0f"},
 ]
 
 [package.dependencies]
@@ -1186,4 +1186,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.0"
 python-versions = ">= 3.9, < 4.0"
-content-hash = "5a1c27139efb8f92634f471200d1863908b8f617f973efd95a2cf031d68f2ec6"
+content-hash = "2b8aa0b359ce05ba0471577a7d0097dbd073eadde549f89a29c0133a5ab276e4"
diff --git a/auth/pyproject.toml b/auth/pyproject.toml
index 98439624f..680a55f78 100644
--- a/auth/pyproject.toml
+++ b/auth/pyproject.toml
@@ -32,7 +32,7 @@ pyjwt = ">= 1.5.3, < 3.0.0"
 [tool.poetry.group.dev.dependencies]
 pytest = "8.4.2"
 pytest-asyncio = "1.2.0"
-pytest-mock = "3.14.1"
+pytest-mock = "3.15.1"
 
 [[tool.poetry.source]]
 name = "pypi"
diff --git a/bigquery/poetry.lock b/bigquery/poetry.lock
index baee1c92a..97381d0ab 100644
--- a/bigquery/poetry.lock
+++ b/bigquery/poetry.lock
@@ -1053,13 +1053,13 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-mock"
-version = "3.14.1"
+version = "3.15.1"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "pytest_mock-3.14.1-py3-none-any.whl", hash = "sha256:178aefcd11307d874b4cd3100344e7e2d888d9791a6a1d9bfe90fbc1b74fd1d0"},
-    {file = "pytest_mock-3.14.1.tar.gz", hash = "sha256:159e9edac4c451ce77a5cdb9fc5d1100708d2dd4ba3c3df572f14097351af80e"},
+    {file = "pytest_mock-3.15.1-py3-none-any.whl", hash = "sha256:0a25e2eb88fe5168d535041d09a4529a188176ae608a6d249ee65abc0949630d"},
+    {file = "pytest_mock-3.15.1.tar.gz", hash = "sha256:1849a238f6f396da19762269de72cb1814ab44416fa73a8686deac10b0d87a0f"},
 ]
 
 [package.dependencies]
@@ -1291,4 +1291,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.0"
 python-versions = ">= 3.9, < 4.0"
-content-hash = "a1ffbb209c0633aa0f31c918e932d7b1c7e3af0b9569ef37ecdc8a3157711708"
+content-hash = "b39960f822d75836fda79bb33e50063273ceca6c2c299514c21fdbea875e04a4"
diff --git a/bigquery/pyproject.toml b/bigquery/pyproject.toml
index 895ef98a6..cbaf24cc0 100644
--- a/bigquery/pyproject.toml
+++ b/bigquery/pyproject.toml
@@ -29,7 +29,7 @@ gcloud-aio-datastore = { path = "../datastore" }
 gcloud-aio-storage = { path = "../storage" }
 pytest = "8.4.2"
 pytest-asyncio = "1.2.0"
-pytest-mock = "3.14.1"
+pytest-mock = "3.15.1"
 
 [[tool.poetry.source]]
 name = "pypi"
diff --git a/datastore/poetry.lock b/datastore/poetry.lock
index 7c4d38c63..fcf25f3ae 100644
--- a/datastore/poetry.lock
+++ b/datastore/poetry.lock
@@ -980,13 +980,13 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-mock"
-version = "3.14.1"
+version = "3.15.1"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "pytest_mock-3.14.1-py3-none-any.whl", hash = "sha256:178aefcd11307d874b4cd3100344e7e2d888d9791a6a1d9bfe90fbc1b74fd1d0"},
-    {file = "pytest_mock-3.14.1.tar.gz", hash = "sha256:159e9edac4c451ce77a5cdb9fc5d1100708d2dd4ba3c3df572f14097351af80e"},
+    {file = "pytest_mock-3.15.1-py3-none-any.whl", hash = "sha256:0a25e2eb88fe5168d535041d09a4529a188176ae608a6d249ee65abc0949630d"},
+    {file = "pytest_mock-3.15.1.tar.gz", hash = "sha256:1849a238f6f396da19762269de72cb1814ab44416fa73a8686deac10b0d87a0f"},
 ]
 
 [package.dependencies]
@@ -1218,4 +1218,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.0"
 python-versions = ">= 3.9, < 4.0"
-content-hash = "ae6e01e8b98edaa96006228e9cb275f374e3b107c5fe48118e1a0aca5faaa8cb"
+content-hash = "a8115ec41c3915ecc2a9d93526445e6fce45b15bb863324e7fccc7e9fa6c895e"
diff --git a/datastore/pyproject.toml b/datastore/pyproject.toml
index 0809a3e3d..77369c674 100644
--- a/datastore/pyproject.toml
+++ b/datastore/pyproject.toml
@@ -29,7 +29,7 @@ gcloud-aio-auth = { path = "../auth" }
 gcloud-aio-storage = { path = "../storage" }
 pytest = "8.4.2"
 pytest-asyncio = "1.2.0"
-pytest-mock = "3.14.1"
+pytest-mock = "3.15.1"
 
 [[tool.poetry.source]]
 name = "pypi"
diff --git a/pubsub/poetry.lock b/pubsub/poetry.lock
index 585c8d568..5d472aaf8 100644
--- a/pubsub/poetry.lock
+++ b/pubsub/poetry.lock
@@ -939,13 +939,13 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-mock"
-version = "3.14.1"
+version = "3.15.1"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "pytest_mock-3.14.1-py3-none-any.whl", hash = "sha256:178aefcd11307d874b4cd3100344e7e2d888d9791a6a1d9bfe90fbc1b74fd1d0"},
-    {file = "pytest_mock-3.14.1.tar.gz", hash = "sha256:159e9edac4c451ce77a5cdb9fc5d1100708d2dd4ba3c3df572f14097351af80e"},
+    {file = "pytest_mock-3.15.1-py3-none-any.whl", hash = "sha256:0a25e2eb88fe5168d535041d09a4529a188176ae608a6d249ee65abc0949630d"},
+    {file = "pytest_mock-3.15.1.tar.gz", hash = "sha256:1849a238f6f396da19762269de72cb1814ab44416fa73a8686deac10b0d87a0f"},
 ]
 
 [package.dependencies]
@@ -1163,4 +1163,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.0"
 python-versions = ">= 3.9, < 4.0"
-content-hash = "41342eff444061af6cabb362fa3000a00e589d570dfb52c490877958981841e7"
+content-hash = "6d437b1642ebd61e763e289336f89bfab12d94a1d3357e05695c2887ed958b3a"
diff --git a/pubsub/pyproject.toml b/pubsub/pyproject.toml
index 668ab511c..0dd4780e5 100644
--- a/pubsub/pyproject.toml
+++ b/pubsub/pyproject.toml
@@ -29,7 +29,7 @@ aiohttp = "3.9.1"
 gcloud-aio-auth = { path = "../auth" }
 pytest = "8.4.2"
 pytest-asyncio = "1.2.0"
-pytest-mock = "3.14.1"
+pytest-mock = "3.15.1"
 
 [[tool.poetry.source]]
 name = "pypi"
diff --git a/storage/poetry.lock b/storage/poetry.lock
index d1b6c43e0..0378bb977 100644
--- a/storage/poetry.lock
+++ b/storage/poetry.lock
@@ -1052,14 +1052,14 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-mock"
-version = "3.14.1"
+version = "3.15.1"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "pytest_mock-3.14.1-py3-none-any.whl", hash = "sha256:178aefcd11307d874b4cd3100344e7e2d888d9791a6a1d9bfe90fbc1b74fd1d0"},
-    {file = "pytest_mock-3.14.1.tar.gz", hash = "sha256:159e9edac4c451ce77a5cdb9fc5d1100708d2dd4ba3c3df572f14097351af80e"},
+    {file = "pytest_mock-3.15.1-py3-none-any.whl", hash = "sha256:0a25e2eb88fe5168d535041d09a4529a188176ae608a6d249ee65abc0949630d"},
+    {file = "pytest_mock-3.15.1.tar.gz", hash = "sha256:1849a238f6f396da19762269de72cb1814ab44416fa73a8686deac10b0d87a0f"},
 ]
 
 [package.dependencies]
@@ -1297,4 +1297,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.1"
 python-versions = ">= 3.9, < 4.0"
-content-hash = "5a6807ecc5422bb593165e5c34615705259633ec3a4c0639b84a459a9b7a866c"
+content-hash = "2f3d3d725ad9e9e9abc73acd8ed01e48a2cb0d448826f764f8ed781ccf6d45ea"
diff --git a/storage/pyproject.toml b/storage/pyproject.toml
index ffff976f1..ff7532c93 100644
--- a/storage/pyproject.toml
+++ b/storage/pyproject.toml
@@ -30,7 +30,7 @@ rsa = ">= 3.1.4, < 5.0.0"
 gcloud-aio-auth = { path = "../auth" }
 pytest = "8.4.2"
 pytest-asyncio = "1.2.0"
-pytest-mock = "3.14.1"
+pytest-mock = "3.15.1"
 
 [[tool.poetry.source]]
 name = "pypi"
diff --git a/taskqueue/poetry.lock b/taskqueue/poetry.lock
index 39ce969e0..a3208b037 100644
--- a/taskqueue/poetry.lock
+++ b/taskqueue/poetry.lock
@@ -1013,14 +1013,14 @@ testing = ["coverage (>=6.2)", "hypothesis (>=5.7.1)"]
 
 [[package]]
 name = "pytest-mock"
-version = "3.14.1"
+version = "3.15.1"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "pytest_mock-3.14.1-py3-none-any.whl", hash = "sha256:178aefcd11307d874b4cd3100344e7e2d888d9791a6a1d9bfe90fbc1b74fd1d0"},
-    {file = "pytest_mock-3.14.1.tar.gz", hash = "sha256:159e9edac4c451ce77a5cdb9fc5d1100708d2dd4ba3c3df572f14097351af80e"},
+    {file = "pytest_mock-3.15.1-py3-none-any.whl", hash = "sha256:0a25e2eb88fe5168d535041d09a4529a188176ae608a6d249ee65abc0949630d"},
+    {file = "pytest_mock-3.15.1.tar.gz", hash = "sha256:1849a238f6f396da19762269de72cb1814ab44416fa73a8686deac10b0d87a0f"},
 ]
 
 [package.dependencies]
@@ -1243,4 +1243,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.1"
 python-versions = ">= 3.9, < 4.0"
-content-hash = "4f46bff081997c088893e990dd5e7079bc6f7b662e85f495c11192c65d7ef41c"
+content-hash = "38107b8e95b2e7f80a5bbca78c124436764e2fd8c30b0c02ce9939ab9f844afe"
diff --git a/taskqueue/pyproject.toml b/taskqueue/pyproject.toml
index 5c0e1fe8e..2ac24c672 100644
--- a/taskqueue/pyproject.toml
+++ b/taskqueue/pyproject.toml
@@ -28,7 +28,7 @@ aiohttp = "3.13.2"
 gcloud-aio-auth = { path = "../auth" }
 pytest = "8.4.2"
 pytest-asyncio = "1.2.0"
-pytest-mock = "3.14.1"
+pytest-mock = "3.15.1"
 
 [[tool.poetry.source]]
 name = "pypi"