diff --git a/poetry.lock b/poetry.lock
index c2140ed9..2fd35a91 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1550,7 +1550,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "sphinx"
-version = "4.5.0"
+version = "5.0.2"
 description = "Python documentation generator"
 category = "main"
 optional = false
@@ -1560,7 +1560,7 @@ 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,<0.19"
 imagesize = "*"
 importlib-metadata = {version = ">=4.4", markers = "python_version < \"3.10\""}
 Jinja2 = ">=2.3"
@@ -1577,8 +1577,8 @@ sphinxcontrib-serializinghtml = ">=1.1.5"
 
 [package.extras]
 docs = ["sphinxcontrib-websupport"]
-lint = ["flake8 (>=3.5.0)", "isort", "mypy (>=0.931)", "docutils-stubs", "types-typed-ast", "types-requests"]
-test = ["pytest", "pytest-cov", "html5lib", "cython", "typed-ast"]
+lint = ["flake8 (>=3.5.0)", "isort", "mypy (>=0.950)", "docutils-stubs", "types-typed-ast", "types-requests"]
+test = ["pytest (>=4.6)", "html5lib", "cython", "typed-ast"]
 
 [[package]]
 name = "sphinx-autoapi"
@@ -2021,7 +2021,7 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "a0069523fa7061dc0b9c42888f451088c34a4471031b236fa717ef658d43d189"
+content-hash = "5b14a72a62346e76294a4c854e48dac9c6d8ce353c5d6a269dc08635d008054f"
 
 [metadata.files]
 alabaster = [
@@ -3033,8 +3033,8 @@ soupsieve = [
     {file = "soupsieve-2.3.2.post1.tar.gz", hash = "sha256:fc53893b3da2c33de295667a0e19f078c14bf86544af307354de5fcf12a3f30d"},
 ]
 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-5.0.2-py3-none-any.whl", hash = "sha256:d3e57663eed1d7c5c50895d191fdeda0b54ded6f44d5621b50709466c338d1e8"},
+    {file = "Sphinx-5.0.2.tar.gz", hash = "sha256:b18e978ea7565720f26019c702cd85c84376e948370f1cd43d60265010e1c7b0"},
 ]
 sphinx-autoapi = [
     {file = "sphinx-autoapi-1.8.4.tar.gz", hash = "sha256:8c4ec5fbedc1e6e8f4692bcc4fcd1abcfb9e8dfca8a4ded60ad811a743c22ccc"},
diff --git a/pyproject.toml b/pyproject.toml
index ac13fbf3..055508a2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ safety = "^1.10.3"
 mypy = ">=0.961"
 typeguard = "^2.13.2"
 xdoctest = {extras = ["colors"], version = "^1.0.0"}
-sphinx = "^4.3.0"
+sphinx = "^5.0.2"
 sphinx-autobuild = ">=2021.3.14"
 pre-commit = "^2.15.0"
 flake8 = "^4.0.1"