diff --git a/README.md b/README.md
index 34968431..8ecb48fd 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,7 @@ Note: Testing with `getLatestBlockByNumber.lua` is not great because the latest
 - [ ] incoming rate limiting (by ip or by api key or what?)
 - [ ] measure latency to nodes?
 - [ ] one proxy for mulitple chains?
+- [ ] zero downtime deploys
 - [x] simple proxy
 - [x] better locking. when lots of requests come in, we seem to be in the way of block updates
 - [x] load balance between multiple RPC servers
@@ -88,4 +89,4 @@ Note: Testing with `getLatestBlockByNumber.lua` is not great because the latest
 - [x] option to disable private rpc and send everything to primary
 - [x] health check nodes by block height
 - [x] Dockerfile
-- [x] docker-compose.yml
\ No newline at end of file
+- [x] docker-compose.yml