diff --git a/diff.py b/diff.py
index 19f89e1..df7156a 100644
--- a/diff.py
+++ b/diff.py
@@ -18,7 +18,7 @@
 
 This code is released under the MIT License: https://opensource.org/licenses/MIT
 Copyright (c) 2021 John A. Andrea
-v0.2.0
+v0.2.1
 """
 
 import sys