diff --git a/CHANGELOG.md b/CHANGELOG.md
index b22a361..0cadd66 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## v3.0.1 — 2026-09-21
 
 ### Added
 
diff --git a/docs/release-notes-v3.md b/docs/release-notes-v3.md
index 5c4669c..dff5431 100644
--- a/docs/release-notes-v3.md
+++ b/docs/release-notes-v3.md
@@ -53,10 +53,13 @@ never set `mode` gets inline comments instead of one summary comment — pin
 though a workflow passing the deprecated `openai_api_key` without a `provider`
 stays on OpenAI.
 
-Every v2 input still works, and `@v2` keeps the v2 behaviour (it points at the
-fix-only v2.1). See
+Every v2 input still works, and `@v2` itself is untouched. See
 [the migration guide](migrating-v2-to-v3.md).
 
+> **Correction (v3.0.1):** "`@v2` itself is untouched" was wrong. `v2` was
+> moved once, on 2026-09-19, to v2.1 — a fix-only release that made v2 start
+> again, with no new inputs and the same `files` default.
+
 #### Multiple providers
 
 `provider` selects Google Gemini (the default), OpenAI, Anthropic, or any