diff --git a/docs/requirements.txt b/docs/requirements.txt
index 062c0c1..2e6570e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-Sphinx==3.4.1
+Sphinx==3.4.2
 sphinx-autoapi==1.5.1
 sphinx-material==0.0.32