diff --git a/requirements.txt b/requirements.txt
index d4e99eb..e3dc296 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ wagtail==1.0b1
 django-hashers-passlib==0.1
 django-storages-redux==1.2
 boto3
+pillow>=10.2.0 # not directly required, pinned by Snyk to avoid a vulnerability