diff --git a/README.md b/README.md
index b103466139..baed41154a 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,4 @@ Output
    simple interest = p*t*r
 ```
 
-_© 2022 XYZ, Inc._
+_© 2025 XYZ, Inc._
diff --git a/compound_interest.py b/compound_interest.py
index 9673a7a029..2f8f820665 100755
--- a/compound_interest.py
+++ b/compound_interest.py
@@ -2,6 +2,7 @@
 # Do not use this in production. Sample purpose only.
 
 # Author: Upkar Lidder (IBM)
+# _© 2025 XYZ, Inc._#
 
 # Input:
 # p, principal amount