diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d8184d56..4363f3d7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [Unreleased]
+## [1.91.281.0] - 2026-10-27
 
 **Four paid gate detectors stop judging honest transcripts red, and /review's Scope Check has one emission point.** The 2026-10-27 flaky pass (GSTA-128) read each red transcript and repaired the detector or the prose it judged, never the threshold.
 
diff --git a/VERSION b/VERSION
index 3d95d3946..12d5f1cc7 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.91.280.0
+1.91.281.0
diff --git a/agents-digest/gstack-AGENTS.md b/agents-digest/gstack-AGENTS.md
index 15ac5e105..2b8121978 100644
--- a/agents-digest/gstack-AGENTS.md
+++ b/agents-digest/gstack-AGENTS.md
@@ -1,4 +1,4 @@
-# gstack digest v1.91.280.0 — regenerate/re-copy after upgrading gstack
+# gstack digest v1.91.281.0 — regenerate/re-copy after upgrading gstack
 
 Behavioral rules from gstack (https://github.com/garrytan/gstack), compressed
 for agent hosts without a full skill install. The full skills add workflows,
diff --git a/package.json b/package.json
index d0c1012d7..4a7a5d6cb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gstack",
-  "version": "1.91.280",
+  "version": "1.91.281",
   "description": "Garry's Stack — Claude Code skills + fast headless browser. One repo, one install, entire AI engineering workflow.",
   "license": "MIT",
   "type": "module",