--- a/security/manager/ssl/StaticHPKPins.h
+++ b/security/manager/ssl/StaticHPKPins.h
@@ -1022,16 +1022,17 @@ static const TransportSecurityPreload kP
   { "gvt3.com", true, false, false, -1, &kPinset_google_root_pems },
   { "hangouts.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "history.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "hostedtalkgadget.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "inbox.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "include-subdomains.pinning.example.com", true, false, false, -1, &kPinset_mozilla_test },
   { "login.corp.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "m.facebook.com", true, false, false, -1, &kPinset_facebook },
+  { "mail-settings.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "mail.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "market.android.com", true, false, false, -1, &kPinset_google_root_pems },
   { "mbasic.facebook.com", true, false, false, -1, &kPinset_facebook },
   { "mobile.twitter.com", true, false, false, -1, &kPinset_twitterCom },
   { "mtouch.facebook.com", true, false, false, -1, &kPinset_facebook },
   { "myaccount.google.com", true, false, false, -1, &kPinset_google_root_pems },
   { "oauth.twitter.com", true, false, false, -1, &kPinset_twitterCom },
   { "passwords.google.com", true, false, false, -1, &kPinset_google_root_pems },
@@ -1086,13 +1087,13 @@ static const TransportSecurityPreload kP
   { "www.twitter.com", true, false, false, -1, &kPinset_twitterCom },
   { "xbrlsuccess.appspot.com", true, false, false, -1, &kPinset_google_root_pems },
   { "youtu.be", true, false, false, -1, &kPinset_google_root_pems },
   { "youtube-nocookie.com", true, false, false, -1, &kPinset_google_root_pems },
   { "youtube.com", true, false, false, -1, &kPinset_google_root_pems },
   { "ytimg.com", true, false, false, -1, &kPinset_google_root_pems },
 };
 
-// Pinning Preload List Length = 352;
+// Pinning Preload List Length = 353;
 
 static const int32_t kUnknownId = -1;
 
-static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1442053104631000);
+static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1443263062798000);