diff --git a/AUTHORS.txt b/AUTHORS.txt
index 2e63d6716b..8be1bf71d5 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -255,7 +255,7 @@ Gan Eng Chin <engchin.gan@gmail.com>
 Gabriel Schulhof <gabriel.schulhof@intel.com>
 Alexander Schmitz <arschmitz@gmail.com>
 Vilhjálmur Skúlason <vis@dmm.is>
-Siebrand Mazeland <s.mazeland@xs4all.nl>
+Siebrand Mazeland <siebrand@kitano.nl>
 Mohsen Ekhtiari <mohsenekhtiari@yahoo.com>
 Pere Orga <gotrunks@gmail.com>
 Jasper de Groot <mail@ugomobi.com>
@@ -315,3 +315,9 @@ Benjamin Albert <benjamin_a5@yahoo.com>
 Michał Gołębiowski <m.goleb@gmail.com>
 Alyosha Pushak <alyosha.pushak@gmail.com>
 Fahad Ahmad <fahadahmad41@hotmail.com>
+Matt Brundage <github@mattbrundage.com>
+Francesc Baeta <francesc.baeta@gmail.com>
+Piotr Baran <piotros@wp.pl>
+Mukul Hase <mukulhase@gmail.com>
+Konstantin Dinev <kdinev@mail.bw.edu>
+Rand Scullard <rand@randscullard.com>