diff --git a/README.md b/README.md
index 7513db1..5c1108c 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@ indebted to Matt Gruen for his work on
 the re-organisation and channel-based communication structure of `*Conn.send()`
 and `*Conn.recv()`. I'm sure things could be more asynchronous, still.
 
-This code is (c) 2009-15 Alex Bramley, and released under the same licence terms
+This code is (c) 2009-23 Alex Bramley, and released under the same licence terms
 as Go itself.
 
 Contributions gratefully received from:
@@ -116,6 +116,7 @@ Contributions gratefully received from:
   - [stapelberg](https://github.com/stapelberg)
   - [shammash](https://github.com/shammash)
   - [ostafen](https://github.com/ostafen)
+  - [supertassu](https://github.com/supertassu)
 
 And thanks to the following for minor doc/fix PRs: