diff --git a/ImageDownloader/requirements.txt b/ImageDownloader/requirements.txt
index 566083cb6be..a6f45a9a1ac 100644
--- a/ImageDownloader/requirements.txt
+++ b/ImageDownloader/requirements.txt
@@ -1 +1,2 @@
 requests==2.22.0
+urllib3>=1.26.17 # not directly required, pinned by Snyk to avoid a vulnerability