diff --git a/LICENSE b/LICENSE
index 43a2aa3..7ac1980 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
- Copyright (c) 2014 - 2015, Přemysl Janouch <p.janouch@gmail.com>
+ Copyright (c) 2014 - 2016, Přemysl Janouch <p.janouch@gmail.com>
  All rights reserved.
 
  Permission to use, copy, modify, and/or distribute this software for any
diff --git a/liberty.c b/liberty.c
index e21b699..e54cfec 100644
--- a/liberty.c
+++ b/liberty.c
@@ -1,7 +1,7 @@
 /*
  * liberty.c: the ultimate C unlibrary
  *
- * Copyright (c) 2014 - 2015, Přemysl Janouch <p.janouch@gmail.com>
+ * Copyright (c) 2014 - 2016, Přemysl Janouch <p.janouch@gmail.com>
  * All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/tests/liberty.c b/tests/liberty.c
index a8cc158..40a6993 100644
--- a/tests/liberty.c
+++ b/tests/liberty.c
@@ -1,7 +1,7 @@
 /*
  * tests/liberty.c
  *
- * Copyright (c) 2015, Přemysl Janouch <p.janouch@gmail.com>
+ * Copyright (c) 2015 - 2016, Přemysl Janouch <p.janouch@gmail.com>
  * All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any