diff --git a/security/manager/boot/src/nsSTSPreloadList.errors b/security/manager/boot/src/nsSTSPreloadList.errors
index f15a5f10ae6..8cab427bc62 100644
--- a/security/manager/boot/src/nsSTSPreloadList.errors
+++ b/security/manager/boot/src/nsSTSPreloadList.errors
@@ -20,6 +20,8 @@ codereview.appspot.com: did not receive HSTS header
 codereview.chromium.org: did not receive HSTS header
 crypto.is: did not receive HSTS header
 dl.google.com: did not receive HSTS header
+dm.lookout.com: did not receive HSTS header
+dm.mylookout.com: did not receive HSTS header
 docs.google.com: did not receive HSTS header
 download.jitsi.org: did not receive HSTS header
 drive.google.com: did not receive HSTS header
@@ -27,6 +29,7 @@ dropcam.com: did not receive HSTS header
 emailprivacytester.com: max-age too low: 8640000
 encrypted.google.com: did not receive HSTS header
 epoxate.com: max-age too low: 259200
+espra.com: could not connect to host
 fatzebra.com.au: did not receive HSTS header
 fj.simple.com: did not receive HSTS header
 gmail.com: did not receive HSTS header
@@ -46,10 +49,12 @@ kiwiirc.com: max-age too low: 5256000
 ledgerscope.net: max-age too low: 86400
 linx.net: did not receive HSTS header
 lists.mayfirst.org: did not receive HSTS header
+lookout.com: did not receive HSTS header
 mail.google.com: did not receive HSTS header
 market.android.com: did not receive HSTS header
 my.alfresco.com: did not receive HSTS header
 mydigipass.com: did not receive HSTS header
+mylookout.com: did not receive HSTS header
 neonisi.com: could not connect to host
 openshift.redhat.com: did not receive HSTS header
 ottospora.nl: could not connect to host
@@ -58,6 +63,7 @@ plus.google.com: did not receive HSTS header
 plus.sandbox.google.com: did not receive HSTS header
 profiles.google.com: did not receive HSTS header
 romab.com: max-age too low: 2628000
+sah3.net: could not connect to host
 script.google.com: did not receive HSTS header
 shops.neonisi.com: could not connect to host
 silentcircle.org: could not connect to host
@@ -65,6 +71,7 @@ simon.butcher.name: max-age too low: 2629743
 sites.google.com: did not receive HSTS header
 sol.io: could not connect to host
 spreadsheets.google.com: did not receive HSTS header
+square.com: max-age too low: 1296000
 squareup.com: max-age too low: 1296000
 ssl.google-analytics.com: did not receive HSTS header
 ssl.panoramio.com: did not receive HSTS header
@@ -85,6 +92,7 @@ www.ledgerscope.net: max-age too low: 86400
 www.logentries.com: did not receive HSTS header
 www.makeyourlaws.org: did not receive HSTS header
 www.moneybookers.com: did not receive HSTS header
+www.mylookout.com: did not receive HSTS header
 www.neonisi.com: could not connect to host
 www.paycheckrecords.com: did not receive HSTS header
 www.paypal.com: max-age too low: 14400
diff --git a/security/manager/boot/src/nsSTSPreloadList.inc b/security/manager/boot/src/nsSTSPreloadList.inc
index d08c7d6a498..20b2c9c15d8 100644
--- a/security/manager/boot/src/nsSTSPreloadList.inc
+++ b/security/manager/boot/src/nsSTSPreloadList.inc
@@ -8,7 +8,7 @@
 /*****************************************************************************/
 
 #include "mozilla/StandardInteger.h"
-const PRTime gPreloadListExpirationTime = INT64_C(1378548805558000);
+const PRTime gPreloadListExpirationTime = INT64_C(1379758102034000);
 
 class nsSTSPreload
 {
@@ -35,13 +35,12 @@ static const nsSTSPreload kSTSPreloadList[] = {
   { "csawctf.poly.edu", true },
   { "developer.mydigipass.com", false },
   { "dist.torproject.org", false },
-  { "dm.lookout.com", false },
-  { "dm.mylookout.com", false },
   { "ebanking.indovinabank.com.vn", false },
   { "entropia.de", false },
   { "espra.com", true },
   { "factor.cc", false },
   { "gocardless.com", true },
+  { "grc.com", false },
   { "howrandom.org", true },
   { "id.mayfirst.org", false },
   { "intercom.io", false },
@@ -52,7 +51,6 @@ static const nsSTSPreload kSTSPreloadList[] = {
   { "logentries.com", false },
   { "login.persona.org", true },
   { "login.sapo.pt", true },
-  { "lookout.com", false },
   { "luneta.nearbuysystems.com", false },
   { "makeyourlaws.org", false },
   { "mattmccutchen.net", true },
@@ -60,7 +58,6 @@ static const nsSTSPreload kSTSPreloadList[] = {
   { "members.mayfirst.org", false },
   { "members.nearlyfreespeech.net", false },
   { "my.onlime.ch", false },
-  { "mylookout.com", false },
   { "neg9.org", false },
   { "passwd.io", true },
   { "pay.gigahost.dk", true },
@@ -72,7 +69,7 @@ static const nsSTSPreload kSTSPreloadList[] = {
   { "roundcube.mayfirst.org", false },
   { "sandbox.mydigipass.com", false },
   { "serverdensity.io", true },
-  { "silentcircle.com", true },
+  { "silentcircle.com", false },
   { "simple.com", false },
   { "stocktrade.de", false },
   { "stripe.com", true },
@@ -91,11 +88,11 @@ static const nsSTSPreload kSTSPreloadList[] = {
   { "www.cueup.com", false },
   { "www.entropia.de", false },
   { "www.gov.uk", false },
+  { "www.grc.com", false },
   { "www.intercom.io", false },
   { "www.irccloud.com", false },
   { "www.lookout.com", false },
   { "www.mydigipass.com", false },
-  { "www.mylookout.com", false },
   { "www.noisebridge.net", false },
   { "www.simple.com", false },
   { "www.surfeasy.com", false },