diff --git a/sphinx/requirements.txt b/sphinx/requirements.txt
index c550119..2dd2960 100644
--- a/sphinx/requirements.txt
+++ b/sphinx/requirements.txt
@@ -14,7 +14,7 @@ nbsphinx
 packaging==24.1
 pandoc
 pydata-sphinx-theme==0.13.3
-Pygments==2.17.2
+Pygments==2.18.0
 pytz==2024.1
 requests==2.31.0
 snowballstemmer==2.2.0