diff --git a/ROADMAP.md b/ROADMAP.md
index 6b91c36..75e5e04 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -2,9 +2,9 @@
 
 ## Backlog
 
-## After first release
-
-- cached queries
+- Improve the performance of required fragments by caching first-level required chunks.
+- Improve the performance of builders that are used multiple times by caching hint chunks.
+- Queries can cache major chunks to avoid finding them every time.
 - observers and events
 - add INDEX fragment trait
 - use compact prefix-tree for chunks