[ORC-RT] Update sphinx version.

lhames · lhames · commit bacab48d2be1 · 2025-08-18T15:23:11.000+10:00
diff --git a/orc-rt/docs/README.txt b/orc-rt/docs/README.txt
@@ -2,7 +2,7 @@ ORC-RT Documentation
 ====================
 
 The ORC-RT documentation is written using the Sphinx documentation generator. It is
-currently tested with Sphinx 1.1.3.
+currently tested with Sphinx 5.3.0.
 
 To build the documents into html configure ORC-RT with the following cmake options:
 
