diff --git a/docs/requirements.txt b/docs/requirements.txt
index 0196e229..f62a1eb7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 alabaster==0.7.12
-Sphinx==4.0.3
+Sphinx==4.1.0
 sphinx-rtd-theme==0.5.2
 sphinx-copybutton==0.4.0