diff --git a/PLAN.md b/PLAN.md
index 632bf42b39579f288dd14da4dfded9794c5314a7..a054ca18dd08801c412b3734b453dcc8c11ef04b 100644
--- a/PLAN.md
+++ b/PLAN.md
@@ -331,7 +331,7 @@
 preceding gate passes. If a feasibility gate fails, change the design before
 you continue the feature work.
 
-**Current milestone:** Milestone 6.2 — Backup and restore.
+**Current milestone:** Milestone 6.3 — Doctor.
 Update this marker only after the current milestone gate passes.
 
 ### Architecture