diff --git a/poetry.lock b/poetry.lock
index 5dee20a5..39de36ca 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -712,7 +712,7 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.
 
 [[package]]
 name = "pytest-mock"
-version = "3.8.2"
+version = "3.9.0"
 description = "Thin-wrapper around the mock package for easier use with pytest"
 category = "dev"
 optional = false
@@ -1217,7 +1217,7 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9.0"
-content-hash = "e07c4209d2a9f15aac0d5f9069c090c695ec3fc7f55b6c4bec775bd6cda08568"
+content-hash = "8a2177915074f2064c2923756e40637efa3eba8d41ea4f629335c74b7e86eeff"
 
 [metadata.files]
 alabaster = [
@@ -1675,8 +1675,8 @@ pytest = [
     {file = "pytest-7.1.3.tar.gz", hash = "sha256:4f365fec2dff9c1162f834d9f18af1ba13062db0c708bf7b946f8a5c76180c39"},
 ]
 pytest-mock = [
-    {file = "pytest-mock-3.8.2.tar.gz", hash = "sha256:77f03f4554392558700295e05aed0b1096a20d4a60a4f3ddcde58b0c31c8fca2"},
-    {file = "pytest_mock-3.8.2-py3-none-any.whl", hash = "sha256:8a9e226d6c0ef09fcf20c94eb3405c388af438a90f3e39687f84166da82d5948"},
+    {file = "pytest-mock-3.9.0.tar.gz", hash = "sha256:c899a0dcc8a5f22930acd020b500abd5f956911f326864a3b979e4866e14da82"},
+    {file = "pytest_mock-3.9.0-py3-none-any.whl", hash = "sha256:1a1b9264224d026932d6685a0f9cef3b61d91563c3e74af9fe5afb2767e13812"},
 ]
 python-dateutil = [
     {file = "python-dateutil-2.8.2.tar.gz", hash = "sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86"},
diff --git a/pyproject.toml b/pyproject.toml
index b105d47c..be04bf60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ pep8-naming = "^0.13.2"
 darglint = "^1.8.1"
 pytest = "^7.1.3"
 pre-commit-hooks = "^4.3.0"
-pytest_mock = "^3.8.2"
+pytest_mock = "^3.9.0"
 reorder-python-imports = "^3.8.3"
 sphinx-click = "^4.3.0"
 types-PyYAML = "^6.0.12"