1 files changed, 1 insertions, 1 deletions
diff --git a/src/tree.c b/src/tree.c
index 7618f46e..32512db1 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007-2012 Adrian Thurston <thurston@colm.net>
+ * Copyright 2007-2018 Adrian Thurston <thurston@colm.net>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to