diff --git a/server/requirements.txt b/server/requirements.txt
index ed0c1944917..9d7ab208634 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -3,3 +3,4 @@ Django
 Pillow
 gunicorn
 python-dotenv
+urllib3>=2.6.3 # not directly required, pinned by Snyk to avoid a vulnerability