diff --git a/setup.py b/setup.py
index d41e428a..61dbd857 100644
--- a/setup.py
+++ b/setup.py
@@ -67,7 +67,7 @@ setup(
     setup_requires=["pytest-runner"],
     extras_require={
         "docs": [
-            "Sphinx==6.1.3",
+            "Sphinx==6.2.1",
             "furo==2023.3.27",
             "sphinx-autobuild",
             "codespell",