diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2898d759500..592d7b2ab41 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,6 +4,6 @@ m2r2==0.3.3.post2
 rstcheck[sphinx]==6.2.1
 rstfmt==0.0.14
 setuptools  # required by m2r2, Ubuntu 24.04 doesn't include this
-Sphinx==7.2.6
+Sphinx==7.3.7
 sphinx-copybutton==0.5.2
 sphinx_inline_tabs==2023.4.21