diff --git a/poetry.lock b/poetry.lock
index 36b71e5a..05ecc6da 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -715,7 +715,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "sphinx"
-version = "4.5.0"
+version = "5.1.1"
 description = "Python documentation generator"
 category = "main"
 optional = true
@@ -725,7 +725,7 @@ python-versions = ">=3.6"
 alabaster = ">=0.7,<0.8"
 babel = ">=1.3"
 colorama = {version = ">=0.3.5", markers = "sys_platform == \"win32\""}
-docutils = ">=0.14,<0.18"
+docutils = ">=0.14,<0.20"
 imagesize = "*"
 importlib-metadata = {version = ">=4.4", markers = "python_version < \"3.10\""}
 Jinja2 = ">=2.3"
@@ -742,8 +742,8 @@ sphinxcontrib-serializinghtml = ">=1.1.5"
 
 [package.extras]
 docs = ["sphinxcontrib-websupport"]
-lint = ["docutils-stubs", "flake8 (>=3.5.0)", "isort", "mypy (>=0.931)", "types-requests", "types-typed-ast"]
-test = ["cython", "html5lib", "pytest", "pytest-cov", "typed-ast"]
+lint = ["docutils-stubs", "flake8 (>=3.5.0)", "flake8-bugbear", "flake8-comprehensions", "isort", "mypy (>=0.971)", "sphinx-lint", "types-requests", "types-typed-ast"]
+test = ["cython", "html5lib", "pytest (>=4.6)", "typed-ast"]
 
 [[package]]
 name = "sphinx-autodoc-typehints"
@@ -942,7 +942,7 @@ test = ["pytest", "pytest-cov", "uvicorn", "fastapi", "pydantic", "requests-mock
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "d28130aa16bcfe4a173bde3aeada58069b881239e405287b8f048aadefad3cbe"
+content-hash = "a0fc78f4e12d1b444639fee1df175056a6f29c0630cad0f3cb433e12ce8cee57"
 
 [metadata.files]
 alabaster = [
@@ -1412,8 +1412,8 @@ soupsieve = [
     {file = "soupsieve-2.3.1.tar.gz", hash = "sha256:b8d49b1cd4f037c7082a9683dfa1801aa2597fb11c3a1155b7a5b94829b4f1f9"},
 ]
 sphinx = [
-    {file = "Sphinx-4.5.0-py3-none-any.whl", hash = "sha256:ebf612653238bcc8f4359627a9b7ce44ede6fdd75d9d30f68255c7383d3a6226"},
-    {file = "Sphinx-4.5.0.tar.gz", hash = "sha256:7bf8ca9637a4ee15af412d1a1d9689fec70523a68ca9bb9127c2f3eeb344e2e6"},
+    {file = "Sphinx-5.1.1-py3-none-any.whl", hash = "sha256:309a8da80cb6da9f4713438e5b55861877d5d7976b69d87e336733637ea12693"},
+    {file = "Sphinx-5.1.1.tar.gz", hash = "sha256:ba3224a4e206e1fbdecf98a4fae4992ef9b24b85ebf7b584bb340156eaf08d89"},
 ]
 sphinx-autodoc-typehints = [
     {file = "sphinx_autodoc_typehints-1.19.1-py3-none-any.whl", hash = "sha256:9be46aeeb1b315eb5df1f3a7cb262149895d16c7d7dcd77b92513c3c3a1e85e6"},
diff --git a/pyproject.toml b/pyproject.toml
index 8c8d62e9..01a89abc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,7 @@ asgi_gssapi = { version = "*", markers = "sys_platform == 'linux'", optional = t
 # Doc packages
 ansys-sphinx-theme = { version = "0.5.1", optional = true }
 numpydoc = { version = "1.4.0", optional = true }
-sphinx = { version = "4.5.0", optional = true }
+sphinx = { version = "5.1.1", optional = true }
 sphinx_autodoc_typehints = { version = "1.19.1", optional = true }
 sphinx-notfound-page = { version = "0.8.3", optional = true }
 sphinx-copybutton = { version = "0.5.0", optional = true }