diff --git a/security/manager/boot/src/StaticHPKPins.h b/security/manager/boot/src/StaticHPKPins.h
index 27ba13fa5a7..c38f8257b6e 100644
--- a/security/manager/boot/src/StaticHPKPins.h
+++ b/security/manager/boot/src/StaticHPKPins.h
@@ -1139,4 +1139,4 @@ static const TransportSecurityPreload kPublicKeyPinningPreloadList[] = {
 
 static const int32_t kUnknownId = -1;
 
-static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1428145844390000);
+static const PRTime kPreloadPKPinsExpirationTime = INT64_C(1428750717082000);