diff --git a/high_trust_sender_root_domains.txt b/high_trust_sender_root_domains.txt
index a9f2cff..8ea243c 100644
--- a/high_trust_sender_root_domains.txt
+++ b/high_trust_sender_root_domains.txt
@@ -378,6 +378,7 @@ powerapps.com
 primevideo.com
 principal.com
 proxyvote.com
+prudential.com
 pulley.com
 pwc.com
 q4inc.com