diff --git a/changelog/9248.doc.rst b/changelog/9248.doc.rst
new file mode 100644
index 00000000000..755e7b0f1af
--- /dev/null
+++ b/changelog/9248.doc.rst
@@ -0,0 +1 @@
+The documentation is now built using Sphinx 5.x (up from 3.x previously).