diff --git a/requirements-docs.txt b/requirements-docs.txt
index b3749317..c06ef99e 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -1,6 +1,6 @@
 # documentation
 recommonmark==0.7.1
-Sphinx==8.2.1
+Sphinx==8.2.3
 sphinx-autodoc2==0.5.0
 myst-parser==4.0.1
 sphinx-rtd-theme==3.0.2