diff --git a/dev-requirements.txt b/dev-requirements.txt
index 049e5959..2f651533 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -8,7 +8,7 @@ sphinx==6.2.1
 pytest-cov==4.0.0
 sphinx-autobuild==2021.3.14
 sphinx_gallery==0.13.0
-sphinx_rtd_theme==1.2.2
+sphinx_rtd_theme==2.0.0
 tox==4.6.4
 pip>=19.0
 importlib-resources==6.0.0