diff --git a/docs/requirements.txt b/docs/requirements.txt
index 90f05fd8..f28f4662 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,6 +3,6 @@ m2r2==0.3.3.post2
 rstcheck[sphinx]==6.2.4
 rstfmt==0.0.14
 setuptools  # required by m2r2, Ubuntu 24.04 doesn't include this
-Sphinx==7.2.6
+Sphinx==7.4.7
 sphinx-copybutton==0.5.2
 sphinx_inline_tabs==2023.4.21