diff --git a/pyproject.toml b/pyproject.toml
index 32f837d..47316ed 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -79,7 +79,7 @@ optional = true
 
 [tool.poetry.group.docs.dependencies]
 sphinx-notfound-page = "^1.0.4"
-sphinx = "7.2.6"
+sphinx = "7.4.7"
 pydata-sphinx-theme = "^0.16.1"
 sphinx-hoverxref = "^1.3.0"
 sphinx_copybutton = "0.5.2"