diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2630f27..22a04c7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx==4.5.0
+Sphinx==5.1.1
 importlib-metadata==4.12.0
 myst-parser==0.18.0
 readthedocs-sphinx-search==0.1.2