diff --git a/cmake/tribits/doc/sphinx/requirements.txt b/cmake/tribits/doc/sphinx/requirements.txt
index 8c7b1fdb5d6f..fa2adbe65593 100644
--- a/cmake/tribits/doc/sphinx/requirements.txt
+++ b/cmake/tribits/doc/sphinx/requirements.txt
@@ -1,2 +1,2 @@
 Sphinx==4.0.2
-sphinx-rtd-theme==0.5.2
+sphinx-rtd-theme==2.0.0