diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5fdd677..fd29b84 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 sphinx==3.2.1
-sphinx-rtd-theme==0.5.2
+sphinx-rtd-theme==1.2.2
 sphinx-fakeinv==1.0.0
 m2r2==0.3.3.post2