diff --git a/requirements-dev.txt b/requirements-dev.txt
index ee12666f803..dd42ba2a73d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,7 +6,7 @@ pylint==3.2.7
 splinter==0.21.0
 selenium==4.25.0
 Pallets-Sphinx-Themes==2.1.3
-Sphinx==7.4.7
+Sphinx==8.1.3
 sphinx-issues==4.1.0
 sphinx-jinja==2.0.2
 sphinx-tabs==3.4.5