diff --git a/TODO.md b/TODO.md
index 38d1a97..7196b66 100644
--- a/TODO.md
+++ b/TODO.md
@@ -8,6 +8,7 @@
   - Add/retrive all types of data
   - Keeps no memory except for caching
   - [x] Refactor bytecode code
+- [ ] Output bytecode format
 
 After some additional development:
 - [ ] Bytecode debugging info