diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6a8b8770..91b22da2 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -30,9 +30,11 @@ pygments==2.19.1
     # via sphinx
 requests==2.32.2
     # via sphinx
+roman-numerals-py==3.1.0
+    # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==8.1.3
+sphinx==8.2.1
     # via
     #   -r docs/requirements.in
     #   sphinx-rtd-theme