diff --git a/.mailmap b/.mailmap
index b246515e46..bc99382425 100644
--- a/.mailmap
+++ b/.mailmap
@@ -291,14 +291,13 @@ Zeeshan Ahmed  <ziishaned@gmail.com>
 Orta  <orta.therox+github@gmail.com> # Orta Therox
 IdeaHunter  <admin@fckn.me> # @IdeaHunter
 kujon  <jakub.korzeniowski@gmail.com> # Jakub Korzeniowski
-Matt  <begincalendar@users.noreply.github.com> @begincalendar
+Matt  <begincalendar@users.noreply.github.com> # @begincalendar
 meyer  <github.com@meyer.fm> # @meyer
 micbou  <contact@micbou.com> # @micbou
 Alan Agius  <alan.agius4@gmail.com>
 Alex Khomchenko  <akhomchenko@gmail.com>
 Oussama Ben Brahim  <benbraou@gmail.com> benbraou  <benbraou@users.noreply.github.com>
 Cameron Taggart  <cameron.taggart@gmail.com>
-csigs  <csigs@outlook.com> csigs  <csigs@users.noreply.github.com>
 Eugene Timokhov  <timocov@gmail.com>
 Kris Zyp  <kriszyp@gmail.com>
 Jing Ma  <mjingm87@qq.com>
@@ -312,4 +311,9 @@ Stanislav Iliev  <gigobest2@gmail.com>
 Wenlu Wang  <805037171@163.com> wenlu.wang  <805037171@163.com> kingwl  <805037171@163.com>
 Wilson Hobbs  <wilsonhobbs1@gmail.com>
 Yuval Greenfield  <ubershmekel@gmail.com>
-Daniel  <nieltg@users.noreply.github.com> # @nieltg
\ No newline at end of file
+Daniel  <nieltg@users.noreply.github.com> # @nieltg
+Adnan Chowdhury  <bttf@users.noreply.github.com>
+Esakki Raj  <esakkiraj.tce@gmail.com>
+Jack Williams  <jw@jackw.io>
+Philippe Voinov  <philippevoinov@gmail.com>
+Stephan Ginthör  <26004708+Lazarus535@users.noreply.github.com>
\ No newline at end of file
diff --git a/AUTHORS.md b/AUTHORS.md
index 7662a5642e..839971f37e 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -3,6 +3,7 @@ TypeScript is authored by:
 * Abubaker Bashir
 * Adam Freidin
 * Adi Dahiya
+* Adnan Chowdhury 
 * Adrian Leonhard 
 * Ahmad Farid
 * Akshar Patel
@@ -36,6 +37,7 @@ TypeScript is authored by:
 * Asad Saeeduddin
 * Avery Morin
 * Basarat Ali Syed
+* @begincalendar
 * Ben Duffield
 * Ben Mosher 
 * Benjamin Bock 
@@ -59,7 +61,6 @@ TypeScript is authored by:
 * Colby Russell
 * Colin Snover
 * Cotton Hou 
-* csigs 
 * Cyrus Najmabadi
 * Dafrok Zhang
 * Dahan Gong
@@ -87,6 +88,7 @@ TypeScript is authored by:
 * Eric Tsang
 * Erik Edrosa
 * Erik McClenney 
+* Esakki Raj 
 * Ethan Resnick 
 * Ethan Rubio
 * Eugene Timokhov 
@@ -124,6 +126,7 @@ TypeScript is authored by:
 * Ivan Enderlin 
 * Ivo Gabe de Wolff
 * Iwata Hidetaka 
+* Jack Williams 
 * Jakub Korzeniowski
 * Jakub Młokosiewicz 
 * James Henry 
@@ -182,7 +185,6 @@ TypeScript is authored by:
 * Martin Hiller 
 * Martin Vseticka
 * Masahiro Wakame
-* Matt 
 * Matt Bierner 
 * Matt McCutchen
 * Matt Mitchell 
@@ -224,6 +226,7 @@ TypeScript is authored by:
 * Perry Jiang
 * Peter Burns
 * Philip Bulley
+* Philippe Voinov 
 * Piero Cangianiello
 * @piloopin
 * Prayag Verma
@@ -261,6 +264,7 @@ TypeScript is authored by:
 * Stanislav Iliev 
 * Stanislav Sysoev
 * Stas Vilchik 
+* Stephan Ginthör 
 * Steve Lucco
 * Sudheesh Singanamalla 
 * Sébastien Arod