diff --git a/setup.cfg b/setup.cfg
index 9e98e3c7..692acb74 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -69,4 +69,4 @@ dev =
 doc =
     autoapi~=2.0.1
     sphinx-autodoc-typehints~=2.2.2
-    sphinx-rtd-theme~=2.0.0
+    sphinx-rtd-theme~=3.0.1