diff --git a/docs/requirements.txt b/docs/requirements.txt
index 709ccb7b..0d7919ca 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 myst-parser==3.0.1
 docutils==0.18.1
 Jinja2==3.1.4
-sphinx==7.1.2
+sphinx==8.1.3
 sphinx_rtd_theme==3.0.2