diff --git a/allowed_signers b/allowed_signers
index cb08d3b..760bd81 100644
--- a/allowed_signers
+++ b/allowed_signers
@@ -14,6 +14,7 @@ me@nunoanselmo.me sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2g
 58218759+fedgiac@users.noreply.github.com sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIB/H2xF9mA5UvRJ3KX7Ons3rS0Fu3NZbzMM8RGRVulH1AAAABHNzaDo=
 felix.henneke@cow.fi sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIJu6lLIpxLYqmKRG8K2s4c64izvuN+5iyWZ+cuBFIZtEAAAABHNzaDo=
 anuj@cow.fi sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIDhHNj3DED5GWl1Ll9z59/1f8aoEaT/BkS1U2rObOpBCAAAABHNzaDo=
+matei@cow.fi sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIHKeOU8fhDkXYw3uTIHIucXQB0J/np0+DzazfTamKYL7AAAABHNzaDo=
 
 # cow-protocol CI bot — non-sk software key
 gh_111@cow.fi ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFHJQvdfBMMNNDCsq8LJS2/yCxYKbFiw6Jkcjym8CvZw