diff --git a/authorized_keys b/authorized_keys
index 4ebfb8b..208cd1c 100644
--- a/authorized_keys
+++ b/authorized_keys
@@ -9,3 +9,4 @@ ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIP5kYM7NWO92+5aKc6GRbAIkbcIr5FzreGxqeXLTePfW
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJznfpZejJGPAbPtOMQwfBBlJcN7IwWd8NzbUgpLri3D michal.przadka@reef.pl
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICMnMO1YsC+DYZHFT/A87I4RgsY4lzpo/lllb1gwj+xW jiri.suchan@reef.pl
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILzt452MeOhC0udN2ieUi8ecMRxOX9hjqvmcBoCx4wtc emnoor-reef@Enams-MacBook-Pro.local
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKGhCyKumRGm8Kz9aVutHjkTLrQf/xV/Dhfwq070JHxl michal.zukowski@reef.pl
diff --git a/index.md b/index.md
index d3343d0..7ba172b 100644
--- a/index.md
+++ b/index.md
@@ -13,4 +13,5 @@
 | Michal Przadka | ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJznfpZejJGPAbPtOMQwfBBlJcN7IwWd8NzbUgpLri3D michal.przadka@reef.pl |
 | Jiri Suchan | ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICMnMO1YsC+DYZHFT/A87I4RgsY4lzpo/lllb1gwj+xW jiri.suchan@reef.pl |
 | Enam | ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILzt452MeOhC0udN2ieUi8ecMRxOX9hjqvmcBoCx4wtc emnoor-reef@Enams-MacBook-Pro.local |
+| Michal Z | ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKGhCyKumRGm8Kz9aVutHjkTLrQf/xV/Dhfwq070JHxl michal.zukowski@reef.pl |
 | | [Visit repository to add new key](https://github.com/reef-technologies/keys.reef.pl) |