diff --git a/poetry.lock b/poetry.lock
index 32f2a5f..c20e2aa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1194,7 +1194,7 @@ test = ["pytest (>=4.6)", "html5lib", "cython", "typed-ast"]
 
 [[package]]
 name = "sphinx-autodoc-typehints"
-version = "1.18.3"
+version = "1.19.1"
 description = "Type hints (PEP 484) support for the Sphinx autodoc extension"
 category = "dev"
 optional = false
@@ -1452,7 +1452,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "e335b37fa6817daac08aa84788da049e6875cde209cd698820b8be79ba31aea0"
+content-hash = "8d0983664cce1d15970eb666d2cd9174e8ea925f02e310e95ebfdde52e5eb1ee"
 
 [metadata.files]
 alabaster = [
@@ -2047,8 +2047,8 @@ sphinx = [
     {file = "Sphinx-5.1.1.tar.gz", hash = "sha256:ba3224a4e206e1fbdecf98a4fae4992ef9b24b85ebf7b584bb340156eaf08d89"},
 ]
 sphinx-autodoc-typehints = [
-    {file = "sphinx_autodoc_typehints-1.18.3-py3-none-any.whl", hash = "sha256:20294de2a818bda04953c5cb302ec5af46138c81980ad9efa6d8fc1fc4242518"},
-    {file = "sphinx_autodoc_typehints-1.18.3.tar.gz", hash = "sha256:c04d8f8d70e988960e25b206af39a90df84e7e2c085bb24e123bc3684021b313"},
+    {file = "sphinx_autodoc_typehints-1.19.1-py3-none-any.whl", hash = "sha256:9be46aeeb1b315eb5df1f3a7cb262149895d16c7d7dcd77b92513c3c3a1e85e6"},
+    {file = "sphinx_autodoc_typehints-1.19.1.tar.gz", hash = "sha256:6c841db55e0e9be0483ff3962a2152b60e79306f4288d8c4e7e86ac84486a5ea"},
 ]
 sphinxcontrib-applehelp = [
     {file = "sphinxcontrib-applehelp-1.0.2.tar.gz", hash = "sha256:a072735ec80e7675e3f432fcae8610ecf509c5f1869d17e2eecff44389cdbc58"},
diff --git a/pyproject.toml b/pyproject.toml
index 4b5cbae..fb9fe5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ pytest-cov = "^3.0"
 pytest-randomly = "^3.12"
 
 sphinx = "^5.1"
-sphinx-autodoc-typehints = "^1.18"
+sphinx-autodoc-typehints = "^1.19"
 doc8 = "^1.0"
 m2r2 = "^0.3"
 tomlkit = "^0.11"