diff --git a/pyproject.toml b/pyproject.toml
index b7ce338..109052f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,8 @@ name = "adgroupsync"
 version = "1.2.0"
 description = "Sync Active Directory groups to CiviCRM"
 authors = [
-    { name = "Marc Koch", email = "marc.koch@propeace.de" }
+    { name = "Marc Koch", email = "marc.koch@propeace.de" },
+    { name = "Álvaro Leiva", email = "alvaro.leiva@propeace.de" }
 ]
 readme = "README.md"
 license = "MIT"