diff --git a/docs-requirements.txt b/docs-requirements.txt
index e34e4af0..062c3b0b 100644
--- a/docs-requirements.txt
+++ b/docs-requirements.txt
@@ -1,3 +1,3 @@
 -r tox-requirements.txt
-Sphinx==3.4.3
+Sphinx==3.5.3
 Django