diff --git a/GibberishAES.php b/GibberishAES.php
index 3216527..c181ffa 100644
--- a/GibberishAES.php
+++ b/GibberishAES.php
@@ -48,10 +48,10 @@
  * GibberishAES::size($old_key_size);
  * echo $decrypted_string;
  *
- * @author Ivan Tcholakov <ivantcholakov@gmail.com>, 2012-2020.
+ * @author Ivan Tcholakov <ivantcholakov@gmail.com>, 2012-2021.
  * Code repository: @link https://github.com/ivantcholakov/gibberish-aes-php
  *
- * @version 1.3.2
+ * @version 1.3.3
  *
  * @license The MIT License (MIT)
  * @link http://opensource.org/licenses/MIT
diff --git a/LICENSE.txt b/LICENSE.txt
index fae7865..c06b25c 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2012-2020 Ivan Tcholakov <ivantcholakov@gmail.com>
+Copyright (c) 2012-2021 Ivan Tcholakov <ivantcholakov@gmail.com>
 
 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/README.markdown b/README.markdown
index c52d820..5d738e9 100644
--- a/README.markdown
+++ b/README.markdown
@@ -87,7 +87,7 @@ echo '<br />';
 GibberishAES::size($old_key_size);
 ```
 
-Author: Ivan Tcholakov, 2012-2020.  
+Author: Ivan Tcholakov, 2012-2021.  
 License: The MIT License (MIT), [http://opensource.org/licenses/MIT](http://opensource.org/licenses/MIT)
 
 A fragment of code is under the New BSD License, George Argyros, 2012.