diff --git a/TODO.md b/TODO.md
index 8828c69..1faa4b9 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,6 +2,7 @@
 - [x] Redis recorder panic
 
 # TODO
+- [ ] Make recorder.Set concurrent
 - [ ] Add json schema to CI and README
 - [ ] Update README
 - [ ] Add Grafana dashboard