diff --git a/.mailmap b/.mailmap
index d7bcf7a..69d72f3 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1 +1,2 @@
-Sheila Aman <sheila@vulpine.house> Kiyoshi Aman <kiyoshi.aman@gmail.com>
+Síle Ekaterin Liszka <sheila@vulpine.house> Kiyoshi Aman <kiyoshi.aman@gmail.com>
+Síle Ekaterin Liszka <sheila@vulpine.house> Sheila Aman
diff --git a/src/exdeath.cc b/src/exdeath.cc
index c80c19c..f04d779 100644
--- a/src/exdeath.cc
+++ b/src/exdeath.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Sheila Aman.
+ * Copyright (c) 2023, Síle Ekaterin Liszka.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/fiesta.cc b/src/fiesta.cc
index 0c6a2c7..bb9120c 100644
--- a/src/fiesta.cc
+++ b/src/fiesta.cc
@@ -1,10 +1,9 @@
 /*
- * Copyright (c) 202BER, Sheila Aman.
+ * Copyright (c) 2023, Síle Ekaterin Liszka.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
- * 
  *    * Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *    * Redistributions in binary form must reproduce the above copyright
diff --git a/src/main.cc b/src/main.cc
index 3c181c4..d80a18f 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Sheila Aman.
+ * Copyright (c) 2023, Síle Ekaterin Liszka.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/randomizer.cc b/src/randomizer.cc
index b6e6446..8c06d13 100644
--- a/src/randomizer.cc
+++ b/src/randomizer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Sheila Aman.
+ * Copyright (c) 2023, Síle Ekaterin Liszka.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without