diff --git a/poetry.lock b/poetry.lock
index b83f7015..365ba1de 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -782,18 +782,18 @@ test = ["pytest", "pytest-cov", "html5lib", "cython", "typed-ast"]
 
 [[package]]
 name = "sphinx-autodoc-typehints"
-version = "1.17.0"
+version = "1.18.1"
 description = "Type hints (PEP 484) support for the Sphinx autodoc extension"
 category = "main"
 optional = true
 python-versions = ">=3.7"
 
 [package.dependencies]
-Sphinx = ">=4"
+Sphinx = ">=4.5"
 
 [package.extras]
-testing = ["covdefaults (>=2)", "coverage (>=6)", "diff-cover (>=6.4)", "nptyping (>=1)", "pytest (>=6)", "pytest-cov (>=3)", "sphobjinv (>=2)", "typing-extensions (>=3.5)"]
-type_comments = ["typed-ast (>=1.4.0)"]
+testing = ["covdefaults (>=2.2)", "coverage (>=6.3)", "diff-cover (>=6.4)", "nptyping (>=2)", "pytest (>=7.1)", "pytest-cov (>=3)", "sphobjinv (>=2)", "typing-extensions (>=4.1)"]
+type_comments = ["typed-ast (>=1.5.2)"]
 
 [[package]]
 name = "sphinx-copybutton"
@@ -971,7 +971,7 @@ test = ["pytest", "pytest-cov", "uvicorn", "fastapi", "pydantic", "requests-mock
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "64117a959bc394a0bb65babdd032fa170e770264bdce90f21e998813c871a3e0"
+content-hash = "ad9f7e3768373558323220bb0e8b1edcf09bbaf21bc4dc92ccd2f0b3dff22be5"
 
 [metadata.files]
 alabaster = [
@@ -1479,8 +1479,8 @@ sphinx = [
     {file = "Sphinx-4.5.0.tar.gz", hash = "sha256:7bf8ca9637a4ee15af412d1a1d9689fec70523a68ca9bb9127c2f3eeb344e2e6"},
 ]
 sphinx-autodoc-typehints = [
-    {file = "sphinx_autodoc_typehints-1.17.0-py3-none-any.whl", hash = "sha256:081daf53077b4ae1c28347d6d858e13e63aefe3b4aacef79fd717dd60687b470"},
-    {file = "sphinx_autodoc_typehints-1.17.0.tar.gz", hash = "sha256:51c7b3f5cb9ccd15d0b52088c62df3094f1abd9612930340365c26def8629a14"},
+    {file = "sphinx_autodoc_typehints-1.18.1-py3-none-any.whl", hash = "sha256:f8f5bb7c13a9a71537dc2be2eb3b9e28a9711e2454df63587005eacf6fbac453"},
+    {file = "sphinx_autodoc_typehints-1.18.1.tar.gz", hash = "sha256:07631c5f0c6641e5ba27143494aefc657e029bed3982138d659250e617f6f929"},
 ]
 sphinx-copybutton = [
     {file = "sphinx-copybutton-0.5.0.tar.gz", hash = "sha256:a0c059daadd03c27ba750da534a92a63e7a36a7736dcf684f26ee346199787f6"},
diff --git a/pyproject.toml b/pyproject.toml
index 2d80fb95..d20f0441 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ psutil = {version = "*", optional = true}
 pyansys-sphinx-theme = { version = "0.2.3", optional = true }
 numpydoc = { version = "1.2.1", optional = true }
 sphinx = { version = "4.5.0", optional = true }
-sphinx_autodoc_typehints = { version = "1.17.0", optional = true }
+sphinx_autodoc_typehints = { version = "1.18.1", optional = true }
 sphinx-notfound-page = { version = "0.8", optional = true }
 sphinx-copybutton = { version = "0.5.0", optional = true }