diff --git a/setup.py b/setup.py
index fa61729ff0..1ee532fa1c 100644
--- a/setup.py
+++ b/setup.py
@@ -70,7 +70,7 @@ def get_version():
     """,
     extras_require={
         "docs": [
-            "Sphinx==7.3.7",
+            "Sphinx==7.4.3",
             "furo==2024.5.6",
             "sphinx-autobuild",
             "codespell>=2.2.5",