diff --git a/docs/requirements.txt b/docs/requirements.txt
index e553192e0..d9e6e407a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -13,4 +13,4 @@ myst-parser==0.15.2
 
 # dev dependencies
 sphinx-autobuild==2021.3.14
-sphinx-rtd-theme==1.0.0
+sphinx-rtd-theme==1.3.0