diff --git a/docs/requirements.txt b/docs/requirements.txt
index 69d9d16..d92b3af 100755
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx==4.5.0
+sphinx==5.0.2
 sphinx_rtd_theme==0.5.0
 regex