diff --git a/Cargo.toml b/Cargo.toml
index fc20819..f9b9017 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,10 @@
 [package]
 name = "desfire"
 version = "0.2.0-alpha1"
-authors = ["Kai Jan Kriegel <kai@kjkriegel.de>"]
+authors = [
+  "Kai Jan Kriegel <kai@kjkriegel.de>",
+  "Alexader Sieg <crates@xanderio.de>",
+]
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Library for interfacing with Mifare Desfire cards."