diff --git a/requirements/docs.txt b/requirements/docs.txt
index f9a8ab1..aee0704 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -4,5 +4,5 @@
 
 -r base.txt
 
-sphinx==3.5.4
+sphinx==4.1.1
 sphinx_rtd_theme==0.5.2