diff --git a/Python/requirements-notebook.txt b/Python/requirements-notebook.txt
index d9f64dd..40d69dd 100644
--- a/Python/requirements-notebook.txt
+++ b/Python/requirements-notebook.txt
@@ -7,7 +7,7 @@ async-lru==2.0.4
 attrs==25.1.0
 babel==2.16.0
 beautifulsoup4==4.12.3
-bleach==6.2.0
+bleach==6.4.0
 certifi==2024.12.14
 cffi==1.17.1
 charset-normalizer==3.4.1