diff --git a/docs/requirements.txt b/docs/requirements.txt
index e0e6585..d80cfb9 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
-sphinx==4.2.0
+sphinx==4.5.0
 sphinx_rtd_theme==1.0.0
 readthedocs-sphinx-search==0.1.1
 jinja2<3.1.0