diff --git a/TODO.md b/TODO.md
index aa49dfb..351a248 100644
--- a/TODO.md
+++ b/TODO.md
@@ -68,5 +68,3 @@
 
 ## aquatic_udp_protocol
 * Use `bytes` crate: seems to worsen performance somewhat
-* Zerocopy (https://docs.rs/zerocopy/0.3.0/zerocopy/index.html) for requests
-  and responses. Doesn't improve performance