diff --git a/docs/requirements.txt b/docs/requirements.txt
index f05f0ec..0b83d14 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
-sphinx==3.4.3
+sphinx==5.1.1
 sphinx-rtd-theme==0.5.1
\ No newline at end of file