diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8c248825..2af334d5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 # Pinning to avoid unexpected breakages.
 # Used by RTD to generate docs.
-Sphinx==4.2.0
+Sphinx==7.2.6