diff --git a/TODO.md b/TODO.md
index 7a1df96..fd3a5b6 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,6 +1,6 @@
 # TODO
 
-- [ ] Box selection (drag to select multiple shapes)
+- [X] Box selection (drag to select multiple shapes)
 - [ ] Undo/redo stack
 - [ ] Copy/paste functionality
 - [ ] Group/Ungroup shapes