diff --git a/poetry.lock b/poetry.lock
index 2d11f8f..81332b2 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2397,14 +2397,14 @@ files = [
 
 [[package]]
 name = "sphinx"
-version = "4.3.2"
+version = "4.5.0"
 description = "Python documentation generator"
 category = "dev"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "Sphinx-4.3.2-py3-none-any.whl", hash = "sha256:6a11ea5dd0bdb197f9c2abc2e0ce73e01340464feaece525e64036546d24c851"},
-    {file = "Sphinx-4.3.2.tar.gz", hash = "sha256:0a8836751a68306b3fe97ecbe44db786f8479c3bf4b80e3a7f5c838657b4698c"},
+    {file = "Sphinx-4.5.0-py3-none-any.whl", hash = "sha256:ebf612653238bcc8f4359627a9b7ce44ede6fdd75d9d30f68255c7383d3a6226"},
+    {file = "Sphinx-4.5.0.tar.gz", hash = "sha256:7bf8ca9637a4ee15af412d1a1d9689fec70523a68ca9bb9127c2f3eeb344e2e6"},
 ]
 
 [package.dependencies]
@@ -2413,11 +2413,11 @@ babel = ">=1.3"
 colorama = {version = ">=0.3.5", markers = "sys_platform == \"win32\""}
 docutils = ">=0.14,<0.18"
 imagesize = "*"
+importlib-metadata = {version = ">=4.4", markers = "python_version < \"3.10\""}
 Jinja2 = ">=2.3"
 packaging = "*"
 Pygments = ">=2.0"
 requests = ">=2.5.0"
-setuptools = "*"
 snowballstemmer = ">=1.1"
 sphinxcontrib-applehelp = "*"
 sphinxcontrib-devhelp = "*"
@@ -2428,7 +2428,7 @@ 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"]
+lint = ["docutils-stubs", "flake8 (>=3.5.0)", "isort", "mypy (>=0.931)", "types-requests", "types-typed-ast"]
 test = ["cython", "html5lib", "pytest", "pytest-cov", "typed-ast"]
 
 [[package]]
@@ -2937,4 +2937,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "547019c3c9e5fd012dff330e74940c8443e497d08c5b99e15d42dd4451fe5e3e"
+content-hash = "d88c6fcf08d7887a584245c6b5f82c69fff97122a1fb8eba13d07297ab2bcdd8"
diff --git a/pyproject.toml b/pyproject.toml
index 71251ab..f8c5ed0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ prql-python = "^0.8"
 traitlets = "^5"
 
 [tool.poetry.dev-dependencies]
-Sphinx = "~4.3"
+Sphinx = "~4.5"
 black = "^22.1.0"
 commitizen = "^2.21.2"
 coverage = "^7.2.6"