diff --git a/ecn-svc-legacy/requirements.txt b/ecn-svc-legacy/requirements.txt
index 7225bab..7d58be3 100644
--- a/ecn-svc-legacy/requirements.txt
+++ b/ecn-svc-legacy/requirements.txt
@@ -6,7 +6,7 @@ Jinja2==2.11.3
 MarkupSafe==1.1.1
 mongoengine==0.18.2
 numpy==1.17.4
-Pillow==6.2.1
+Pillow==9.3.0
 pymongo==3.9.0
 python-dotenv==0.10.3
 six==1.13.0