diff --git a/iap/requirements.txt b/iap/requirements.txt
index 3a3534a64db..a9a363ae313 100644
--- a/iap/requirements.txt
+++ b/iap/requirements.txt
@@ -5,3 +5,4 @@ google-auth==1.6.2
 gunicorn==19.9.0
 requests==2.21.0
 requests_toolbelt==0.9.1
+urllib3>=2.6.0 # not directly required, pinned by Snyk to avoid a vulnerability