diff --git a/requirements/docs.txt b/requirements/docs.txt
index 399dbec8ff..ad477d69e8 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -2,7 +2,7 @@ jinja2<3.1
 markupsafe==2.0.1
 sphinx-multiversion@git+https://github.com/mikemckiernan/sphinx-multiversion.git
 sphinxcontrib-copydirs@git+https://github.com/mikemckiernan/sphinxcontrib-copydirs.git
-sphinx-external-toc~=1.0.1
+sphinx-external-toc~=0.3.1
 sphinx-book-theme~=1.0.1
 natsort~=8.4.0
 myst-nb~=1.1.0