diff --git a/requirements/base.txt b/requirements/base.txt
index 81d96689..ce11fbdc 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -4,7 +4,7 @@ wagtail==4.1.4
 # To be removed after upgrade to Django 4.2
 djangorestframework==3.15.1
 
-bleach[css]==5.0.1
+bleach[css]==6.1.0
 brotli==1.1.0
 django-bleach==3.0.1
 django-cloudflare-push==0.2.2