diff --git a/TODO.md b/TODO.md
index 2e3608b..e75a256 100644
--- a/TODO.md
+++ b/TODO.md
@@ -3,6 +3,8 @@
 ## High priority
 
 * udp uring
+  * should queues be synced?
+  * miri
   * uneven performance?
   * thiserror?
   * CI