diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6859647f2..2f769c6d4 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx==4.1.2
+sphinx==4.2.0
 sphinx-copybutton==0.4.0
 pydata-sphinx-theme==0.7.1
 myst-parser==0.15.2