diff --git a/README.md b/README.md
index b8289c953..4044c7256 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ However, please do not store solutions to programming assignments in public repo
 
 ## Copyright
 
-Copyright © 2000–2017 by Robert Sedgewick and Kevin Wayne.
+Copyright © 2000–2019 by Robert Sedgewick and Kevin Wayne.
 
 ## License