diff --git a/docs/requirements.txt b/docs/requirements.txt
index fffb7f1..a881fb4 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 importlib-metadata==6.0.0
 myst-parser==0.18.1
 readthedocs-sphinx-search==0.1.2
-Sphinx==5.3.0
+Sphinx==6.1.3
 sphinx-rtd-theme==1.1.1