diff --git a/README.md b/README.md
index 7df0f41..3d722c6 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/creachadair/jrpc2)](https://goreportcard.com/report/github.com/creachadair/jrpc2)
 
 This repository provides Go package that implements a [JSON-RPC 2.0][spec] client and server.
-There is also a working [example in the Go playground](https://play.golang.org/p/MTWvV7QDEeA).
+There is also a working [example in the Go playground](https://play.golang.org/p/dGciQq151oJ).
 
 ## Packages