diff --git a/doc/requirements.txt b/doc/requirements.txt
index 43dddfba..d7dc4cb5 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -2,6 +2,6 @@
 # locally works as long as sphinx is installed.
 # For local development, you may want to install some of these though.
 sphinx~=7.2.6
-sphinx-rtd-theme~=1.3.0
+sphinx-rtd-theme~=2.0.0rc2
 sphinx-notfound-page~=1.0.0
 readthedocs-sphinx-search~=0.3.1