Updates Sphinx version to 8.1.3

jamie-lemon · jamie-lemon · commit 8e78f989494a · 2026-02-05T15:03:00.000Z
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,7 +1,7 @@
 rst2pdf
 
 # define sphinx versioning
-sphinx==5.3.0
+sphinx==8.1.3
 furo
 readthedocs-sphinx-search==0.3.2
 sphinx_copybutton
