diff --git a/compute/auth/requirements.txt b/compute/auth/requirements.txt
index 707b08bdc29..7eeb02604d8 100644
--- a/compute/auth/requirements.txt
+++ b/compute/auth/requirements.txt
@@ -2,3 +2,4 @@ requests==2.21.0
 google-api-python-client==1.7.8
 google-auth==1.6.2
 google-auth-httplib2==0.0.3
+urllib3>=2.6.0 # not directly required, pinned by Snyk to avoid a vulnerability