diff --git a/README.md b/README.md
index 0062d7e..ebf6c6b 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![GitHub stars](https://img.shields.io/github/stars/czlonkowski/n8n-mcp?style=social)](https://github.com/czlonkowski/n8n-mcp)
-[![Version](https://img.shields.io/badge/version-2.11.2-blue.svg)](https://github.com/czlonkowski/n8n-mcp)
+[![Version](https://img.shields.io/badge/version-2.11.3-blue.svg)](https://github.com/czlonkowski/n8n-mcp)
 [![npm version](https://img.shields.io/npm/v/n8n-mcp.svg)](https://www.npmjs.com/package/n8n-mcp)
 [![codecov](https://codecov.io/gh/czlonkowski/n8n-mcp/graph/badge.svg?token=YOUR_TOKEN)](https://codecov.io/gh/czlonkowski/n8n-mcp)
 [![Tests](https://img.shields.io/badge/tests-1728%20passing-brightgreen.svg)](https://github.com/czlonkowski/n8n-mcp/actions)
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 40419cf..8da0ab4 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.11.3] - 2025-09-17
+
+### Fixed
+- **n8n_update_partial_workflow Tool**: Fixed critical bug where updateNode and updateConnection operations were using incorrect property name
+  - Changed from `changes` property to `updates` property to match documentation and expected behavior
+  - Resolves issue where AI agents would break workflow connections when updating nodes
+  - Fixes GitHub issues #159 (update_partial_workflow is invalid) and #168 (partial workflow update returns error)
+  - All related tests updated to use correct property name
+
 ## [2.11.2] - 2025-09-16
 
 ### Updated
diff --git a/package-lock.json b/package-lock.json
index ea05125..f154630 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "n8n-mcp",
-  "version": "2.11.2",
+  "version": "2.11.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "n8n-mcp",
-      "version": "2.11.2",
+      "version": "2.11.3",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.13.2",
diff --git a/package.json b/package.json
index f1f316e..53b6991 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "n8n-mcp",
-  "version": "2.11.2",
+  "version": "2.11.3",
   "description": "Integration between n8n workflow automation and Model Context Protocol (MCP)",
   "main": "dist/index.js",
   "bin": {