diff --git a/bitcoin/src/bip158.rs b/bitcoin/src/bip158.rs
index 34dbc244..7099fa26 100644
--- a/bitcoin/src/bip158.rs
+++ b/bitcoin/src/bip158.rs
@@ -1,4 +1,4 @@
-// Written in 2019 by Andrew Poelstra <apoelstra@wpsoftware.net>
+// Written in 2019 by Tammas Blummer.
 // SPDX-License-Identifier: CC0-1.0
 
 // This module was largely copied from https://github.com/rust-bitcoin/murmel/blob/master/src/blockfilter.rs