diff --git a/pyproject.toml b/pyproject.toml
index d4338ba66..a4255f5c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ pytest = "^7.0.1"
 pytest-asyncio = "^0.21.0"
 pytest-cov = "^4.0.0"
 ruff = "^0.0.264"
-Sphinx = "^4.3.1"
+Sphinx = "^6.2.1"
 sphinx-autoapi = "^2.0.1"
 sphinx-autodoc-typehints = "^1.12.0"
 sphinxcontrib-spelling = "^8.0.0"