diff --git a/LICENSE b/LICENSE
index 2c8fdeb..1215c5d 100644
--- a/LICENSE
+++ b/LICENSE
@@ -2,6 +2,8 @@ QuickJS Javascript Engine
  
 Copyright (c) 2017-2021 Fabrice Bellard
 Copyright (c) 2017-2021 Charlie Gordon
+Copyright (c) 2023 Ben Noordhuis
+Copyright (c) 2023 Saúl Ibarra Corretgé
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Makefile b/Makefile
index 3616b0f..046a209 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,8 @@
 # 
 # Copyright (c) 2017-2021 Fabrice Bellard
 # Copyright (c) 2017-2021 Charlie Gordon
+# Copyright (c) 2023 Ben Noordhuis
+# Copyright (c) 2023 Saúl Ibarra Corretgé
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
diff --git a/quickjs.c b/quickjs.c
index 32165cd..9ace208 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -3,6 +3,8 @@
  *
  * Copyright (c) 2017-2021 Fabrice Bellard
  * Copyright (c) 2017-2021 Charlie Gordon
+ * Copyright (c) 2023 Ben Noordhuis
+ * Copyright (c) 2023 Saúl Ibarra Corretgé
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/quickjs.h b/quickjs.h
index 00d5c82..adeb2ba 100644
--- a/quickjs.h
+++ b/quickjs.h
@@ -3,6 +3,8 @@
  *
  * Copyright (c) 2017-2021 Fabrice Bellard
  * Copyright (c) 2017-2021 Charlie Gordon
+ * Copyright (c) 2023 Ben Noordhuis
+ * Copyright (c) 2023 Saúl Ibarra Corretgé
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal