diff --git a/poetry.lock b/poetry.lock
index d7ddd300..f70a3df2 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -396,6 +396,22 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
+[[package]]
+name = "importlib-metadata"
+version = "4.12.0"
+description = "Read metadata from Python packages"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+zipp = ">=0.5"
+
+[package.extras]
+docs = ["jaraco.packaging (>=9)", "rst.linker (>=1.9)", "sphinx"]
+perf = ["ipython"]
+testing = ["flufl.flake8", "importlib-resources (>=1.3)", "packaging", "pyfakefs", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf (>=0.9.2)"]
+
 [[package]]
 name = "iniconfig"
 version = "1.1.1"
@@ -880,7 +896,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "sphinx"
-version = "4.3.2"
+version = "5.1.1"
 description = "Python documentation generator"
 category = "dev"
 optional = false
@@ -890,8 +906,9 @@ 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"
 packaging = "*"
 Pygments = ">=2.0"
@@ -906,8 +923,8 @@ sphinxcontrib-serializinghtml = ">=1.1.5"
 
 [package.extras]
 docs = ["sphinxcontrib-websupport"]
-lint = ["docutils-stubs", "flake8 (>=3.5.0)", "isort", "mypy (>=0.920)", "types-pkg-resources", "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-autobuild"
@@ -1162,10 +1179,22 @@ runtime-strict = ["six (==1.11.0)"]
 tests = ["cmake", "codecov", "ninja", "pybind11", "pytest", "pytest", "pytest", "pytest", "pytest", "pytest", "pytest-cov", "pytest-cov", "pytest-cov", "pytest-cov", "scikit-build", "typing"]
 tests-strict = ["cmake (==3.21.2)", "codecov (==2.0.15)", "ninja (==1.10.2)", "pybind11 (==2.7.1)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==4.6.0)", "pytest (==6.2.5)", "pytest-cov (==2.8.1)", "pytest-cov (==2.8.1)", "pytest-cov (==2.9.0)", "pytest-cov (==3.0.0)", "scikit-build (==0.11.1)", "typing (==3.7.4)"]
 
+[[package]]
+name = "zipp"
+version = "3.8.1"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx"]
+testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)"]
+
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9.0"
-content-hash = "3ed6d99476c735da00aedff0c3f066bb9b170bb934fb9c2e0880cbc6411efa70"
+content-hash = "1c5fed90aa1321f996c0c1167f13c981f029f8e6d8e645b174c1bfff41b59bcf"
 
 [metadata.files]
 alabaster = [
@@ -1454,6 +1483,10 @@ imagesize = [
     {file = "imagesize-1.4.1-py2.py3-none-any.whl", hash = "sha256:0d8d18d08f840c19d0ee7ca1fd82490fdc3729b7ac93f49870406ddde8ef8d8b"},
     {file = "imagesize-1.4.1.tar.gz", hash = "sha256:69150444affb9cb0d5cc5a92b3676f0b2fb7cd9ae39e947a5e11a36b4497cd4a"},
 ]
+importlib-metadata = [
+    {file = "importlib_metadata-4.12.0-py3-none-any.whl", hash = "sha256:7401a975809ea1fdc658c3aa4f78cc2195a0e019c5cbc4c06122884e9ae80c23"},
+    {file = "importlib_metadata-4.12.0.tar.gz", hash = "sha256:637245b8bab2b6502fcbc752cc4b7a6f6243bb02b31c5c26156ad103d3d45670"},
+]
 iniconfig = [
     {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
     {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
@@ -1746,8 +1779,8 @@ soupsieve = [
     {file = "soupsieve-2.3.2.post1.tar.gz", hash = "sha256:fc53893b3da2c33de295667a0e19f078c14bf86544af307354de5fcf12a3f30d"},
 ]
 sphinx = [
-    {file = "Sphinx-4.3.2-py3-none-any.whl", hash = "sha256:6a11ea5dd0bdb197f9c2abc2e0ce73e01340464feaece525e64036546d24c851"},
-    {file = "Sphinx-4.3.2.tar.gz", hash = "sha256:0a8836751a68306b3fe97ecbe44db786f8479c3bf4b80e3a7f5c838657b4698c"},
+    {file = "Sphinx-5.1.1-py3-none-any.whl", hash = "sha256:309a8da80cb6da9f4713438e5b55861877d5d7976b69d87e336733637ea12693"},
+    {file = "Sphinx-5.1.1.tar.gz", hash = "sha256:ba3224a4e206e1fbdecf98a4fae4992ef9b24b85ebf7b584bb340156eaf08d89"},
 ]
 sphinx-autobuild = [
     {file = "sphinx-autobuild-2021.3.14.tar.gz", hash = "sha256:de1ca3b66e271d2b5b5140c35034c89e47f263f2cd5db302c9217065f7443f05"},
@@ -1846,3 +1879,7 @@ xdoctest = [
     {file = "xdoctest-1.0.2-py3-none-any.whl", hash = "sha256:d036c21daa0475bb6a68c4f03a2456ab06a2a7f15f514051ef3036948b3c161f"},
     {file = "xdoctest-1.0.2.tar.gz", hash = "sha256:1bbf8de45dadbb31f1e2c9f427b4cc915d6d655c347b03bba6979653939ece34"},
 ]
+zipp = [
+    {file = "zipp-3.8.1-py3-none-any.whl", hash = "sha256:47c40d7fe183a6f21403a199b3e4192cca5774656965b0a4988ad2f8feb5f009"},
+    {file = "zipp-3.8.1.tar.gz", hash = "sha256:05b45f1ee8f807d0cc928485ca40a07cb491cf092ff587c0df9cb1fd154848d2"},
+]
diff --git a/pyproject.toml b/pyproject.toml
index 611c24e6..49f24d56 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ safety = "^2.1.1"
 mypy = "^0.971"
 typeguard = "^2.13.3"
 xdoctest = "^1.0.2"
-sphinx = "^4.3.2"
+sphinx = "^5.1.1"
 sphinx-autobuild = "^2021.3.14"
 pre-commit = "^2.20.0"
 flake8 = "^5.0.4"