diff --git a/pyproject.toml b/pyproject.toml
index 3a4f814416..1596ae4e5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ docs = [
     "myst_parser==2.0.0",
     "numpydoc==1.7.0",
     "sphinx-copybutton==0.5.2",
-    "sphinx==7.2.6",
+    "sphinx==7.4.0",
     "sphinx_design==0.6.0",
 ]
 dev = ["pre-commit>=2.12.1"]