diff --git a/LICENSE b/LICENSE
index 414a5d7..a6fccbb 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
-Copyright (c) Wolf Vollprecht, Johan Mabille and Sylvain Corlay
-Copyright (c) QuantStack
+Copyright (c) 2016, Wolf Vollprecht, Johan Mabille and Sylvain Corlay
+Copyright (c) 2016, QuantStack
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without