diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3bc058a0721..a5f5e1d80ce 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 # Used by ReadTheDocs; pinned requirements for stability.
 
 myst-parser==2.0.0
-Sphinx==7.2.6
+Sphinx==7.3.7
 # Older versions break Sphinx even though they're declared to be supported.
 docutils==0.20.1
 sphinxcontrib-programoutput==0.17