diff --git a/ch03.asciidoc b/ch03.asciidoc
index 4e18a37a..12a551fd 100644
--- a/ch03.asciidoc
+++ b/ch03.asciidoc
@@ -772,7 +772,7 @@ https://github.com/vbuterin/pybitcointools[pybitcointools]:: ((("pybitcointools
 https://github.com/sinisterchipmunk/bitcoin-client[bitcoin-client]:: A Ruby library wrapper for the JSON-RPC API
 
 ==== Go
-https://opensource.conformal.com/wiki/btcd[btcd]:: ((("btcd","client")))A Go language full-node bitcoin client
+https://github.com/btcsuite/btcd[btcd]:: ((("btcd","client")))A Go language full-node bitcoin client
 
 ==== Rust
 https://github.com/apoelstra/rust-bitcoin[rust-bitcoin]:: Rust Bitcoin Library for serialization, parsing and API calls