diff --git a/Doc/docs-requirements.txt b/Doc/docs-requirements.txt
index 019a6435f..c65ceab18 100644
--- a/Doc/docs-requirements.txt
+++ b/Doc/docs-requirements.txt
@@ -1,3 +1,3 @@
-sphinx==4.3.0
+sphinx==4.3.1
 sphinx_rtd_theme==1.0.0
 reportlab==3.6.2