diff --git a/docs/requirements.txt b/docs/requirements.txt
index ed67f04..b78a923 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@
 # See https://docs.readthedocs.io/en/stable/config-file/index.html
 # For building
 sphinx==4.0.1
-sphinx_rtd_theme==0.5.2
+sphinx_rtd_theme==1.3.0
 nbsphinx==0.8.7
 
 # Extra