diff --git a/poetry.lock b/poetry.lock
index 38073ec..b54070f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1108,20 +1108,20 @@ files = [
 
 [[package]]
 name = "sphinx"
-version = "6.2.1"
+version = "7.1.2"
 description = "Python documentation generator"
 optional = true
 python-versions = ">=3.8"
 files = [
-    {file = "Sphinx-6.2.1.tar.gz", hash = "sha256:6d56a34697bb749ffa0152feafc4b19836c755d90a7c59b72bc7dfd371b9cc6b"},
-    {file = "sphinx-6.2.1-py3-none-any.whl", hash = "sha256:97787ff1fa3256a3eef9eda523a63dbf299f7b47e053cfcf684a1c2a8380c912"},
+    {file = "sphinx-7.1.2-py3-none-any.whl", hash = "sha256:d170a81825b2fcacb6dfd5a0d7f578a053e45d3f2b153fecc948c37344eb4cbe"},
+    {file = "sphinx-7.1.2.tar.gz", hash = "sha256:780f4d32f1d7d1126576e0e5ecc19dc32ab76cd24e950228dcf7b1f6d3d9e22f"},
 ]
 
 [package.dependencies]
 alabaster = ">=0.7,<0.8"
 babel = ">=2.9"
 colorama = {version = ">=0.4.5", markers = "sys_platform == \"win32\""}
-docutils = ">=0.18.1,<0.20"
+docutils = ">=0.18.1,<0.21"
 imagesize = ">=1.3"
 importlib-metadata = {version = ">=4.8", markers = "python_version < \"3.10\""}
 Jinja2 = ">=3.0"
@@ -1424,4 +1424,4 @@ docs = ["furo", "myst-parser", "sphinx", "sphinx-autobuild", "sphinx-copybutton"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<4"
-content-hash = "a181884d515a33f45407eb072bf52fde202c31dcf83904803360c3470e7c8be0"
+content-hash = "a63af2d9264bc7b5de3c93476a5253b830d0bade86481b6ccc66d04bdf2b038a"
diff --git a/pyproject.toml b/pyproject.toml
index 2057f6e..8b7f77a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ pydantic = ">=2,<3"
 devtools = ">=0.9.0,<1"
 # Sphinx dependencies installed as optional 'docs' extras
 # https://github.com/readthedocs/readthedocs.org/issues/4912#issuecomment-664002569
-sphinx = {version = ">=4.5,<7.0", optional = true}
+sphinx = {version = ">=4.5,<8.0", optional = true}
 furo = {version = ">=2022.12.7,<2024.0.0", optional = true}
 sphinx-copybutton = {version = ">=0.3.1,<0.6.0", optional = true}
 myst-parser = {version = ">=0.17.2,<2.1.0", optional = true}