diff --git a/requirements/docs.txt b/requirements/docs.txt
index 9fc8af7..d6c1dc2 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -4,5 +4,5 @@
 
 -r base.txt
 
-sphinx==3.4.3
+sphinx==3.5.3
 sphinx_rtd_theme==0.5.1