diff --git a/func_timeout/exceptions.py b/func_timeout/exceptions.py
index e67c06d..cd0d130 100644
--- a/func_timeout/exceptions.py
+++ b/func_timeout/exceptions.py
@@ -1,5 +1,5 @@
 '''
-    Copyright (c) 2016 Tim Savannah All Rights Reserved.
+    Copyright (c) 2016, 2017, 2019  Tim Savannah All Rights Reserved.
 
     Licensed under the Lesser GNU Public License Version 3, LGPLv3. You should have recieved a copy of this with the source distribution as
     LICENSE, otherwise it is available at https://github.com/kata198/func_timeout/LICENSE