diff --git a/PLAN.md b/PLAN.md
index edada4fc70d757c8123219d4d02d4209266e8a54..d6f88a56acb21e8e0d78b57eef6023403d31d7ac 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 4.1 — Event service.
+**Current milestone:** Milestone 4.2 — Issues.
 Update this marker only after the current milestone gate passes.
 
 ### Architecture