diff --git a/TODO.md b/TODO.md
index 1faa4b9..c21a3a1 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,12 +2,13 @@
 - [x] Redis recorder panic
 
 # TODO
-- [ ] Make recorder.Set concurrent
+- [ ] Set TTL on redis key
 - [ ] Add json schema to CI and README
 - [ ] Update README
 - [ ] Add Grafana dashboard
 
 ## Done
+- [x] Make recorder.Set concurrent
 - [x] Stop Marshaling sensors / batteries with no data
 - [x] Finish implementing weather GRPC
 - [x] Add json schema for config