diff --git a/CHANGELOG.md b/CHANGELOG.md
index 040006f..cccfeb3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to FossFLOW will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.10.5](https://github.com/stan-smith/FossFLOW/compare/v1.10.4...v1.10.5) (2026-02-13)
+
+### Bug Fixes
+
+* replace dual-store undo/redo with unified history store ([c3f5df2](https://github.com/stan-smith/FossFLOW/commit/c3f5df23ca451ce5d00759946eec7343d67a4332))
+
 ## [1.10.4](https://github.com/stan-smith/FossFLOW/compare/v1.10.3...v1.10.4) (2026-02-06)
 
 ### Performance
diff --git a/package.json b/package.json
index 58aedb1..5610696 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fossflow-monorepo",
-  "version": "1.10.4",
+  "version": "1.10.5",
   "private": true,
   "description": "Monorepo for FossFLOW diagram editor and library",
   "workspaces": [
diff --git a/packages/fossflow-app/package.json b/packages/fossflow-app/package.json
index f9a9c86..2d4ed24 100644
--- a/packages/fossflow-app/package.json
+++ b/packages/fossflow-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fossflow-app",
-  "version": "1.10.4",
+  "version": "1.10.5",
   "private": true,
   "description": "Progressive Web App for creating isometric diagrams",
   "dependencies": {
diff --git a/packages/fossflow-backend/package.json b/packages/fossflow-backend/package.json
index ec22a7a..8ca4cb3 100644
--- a/packages/fossflow-backend/package.json
+++ b/packages/fossflow-backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fossflow-backend",
-  "version": "1.10.4",
+  "version": "1.10.5",
   "description": "Optional backend server for FossFLOW persistent storage",
   "main": "server.js",
   "type": "module",
diff --git a/packages/fossflow-lib/package.json b/packages/fossflow-lib/package.json
index 8c174c2..912569d 100644
--- a/packages/fossflow-lib/package.json
+++ b/packages/fossflow-lib/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fossflow",
-  "version": "1.10.4",
+  "version": "1.10.5",
   "private": false,
   "description": "An open-source React component for drawing network diagrams - forked from isoflow.",
   "license": "MIT",