diff --git a/poetry.lock b/poetry.lock
index 54c1925..d54504f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1009,7 +1009,7 @@ python-versions = ">=3.7"
 
 [[package]]
 name = "tox"
-version = "3.25.1"
+version = "3.27.1"
 description = "tox is a generic virtualenv management and test command line tool"
 category = "dev"
 optional = false
@@ -1022,7 +1022,7 @@ packaging = ">=14"
 pluggy = ">=0.12.0"
 py = ">=1.4.17"
 six = ">=1.14.0"
-toml = ">=0.9.4"
+tomli = {version = ">=2.0.1", markers = "python_version >= \"3.7\" and python_version < \"3.11\""}
 virtualenv = ">=16.0.0,<20.0.0 || >20.0.0,<20.0.1 || >20.0.1,<20.0.2 || >20.0.2,<20.0.3 || >20.0.3,<20.0.4 || >20.0.4,<20.0.5 || >20.0.5,<20.0.6 || >20.0.6,<20.0.7 || >20.0.7"
 
 [package.extras]
@@ -1109,7 +1109,7 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "d253c8bd411b965fff741801645713e9e0b53c05613ec07db5f74ead8bf9bb94"
+content-hash = "1df31af5e9057738fff1aa27f36b5f66f3e0e144c58f2bd1bddcdcfd68a0538a"
 
 [metadata.files]
 alabaster = [
@@ -1604,8 +1604,8 @@ tomli = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 tox = [
-    {file = "tox-3.25.1-py2.py3-none-any.whl", hash = "sha256:c38e15f4733683a9cc0129fba078633e07eb0961f550a010ada879e95fb32632"},
-    {file = "tox-3.25.1.tar.gz", hash = "sha256:c138327815f53bc6da4fe56baec5f25f00622ae69ef3fe4e1e385720e22486f9"},
+    {file = "tox-3.27.1-py2.py3-none-any.whl", hash = "sha256:f52ca66eae115fcfef0e77ef81fd107133d295c97c52df337adedb8dfac6ab84"},
+    {file = "tox-3.27.1.tar.gz", hash = "sha256:b2a920e35a668cc06942ffd1cf3a4fb221a4d909ca72191fb6d84b0b18a7be04"},
 ]
 traitlets = [
     {file = "traitlets-5.3.0-py3-none-any.whl", hash = "sha256:65fa18961659635933100db8ca120ef6220555286949774b9cfc106f941d1c7a"},
diff --git a/pyproject.toml b/pyproject.toml
index 8c292cc..fd199c0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ pytest-mock = "^3.8.2"
 pytest-randomly = "^3.12.0"
 pytest-xdist = "^2.5.0"
 sphinx = "^3.0.4"
-tox = "^3.25.1"
+tox = "^3.27.1"
 black = "^22.6.0"
 hypothesis = "^6.17.0"
 mutmut = "^2.2.0"