diff --git a/pyproject.toml b/pyproject.toml
index 9e8dc17..11da41b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ rich = "^10.12.0"
 black = "^21.9b0"
 pylint = "^2.11.1"
 mypy = "^0.910"
-Sphinx = "^4.2.0"
+Sphinx = "^6.1.3"
 pytest = "^6.2.5"
 pre-commit = "^2.15.0"
 scrutinizer-ocular = "^1.0.3"