diff --git a/CHANGELOG.json b/CHANGELOG.json
index ae397c8..6c38f81 100644
--- a/CHANGELOG.json
+++ b/CHANGELOG.json
@@ -1,4 +1,15 @@
 [
+    {
+        "date": "2026-09-05",
+        "version": "4.202609.0",
+        "Fixed": [
+            "hana-cli-mcp binary failed to start because @modelcontextprotocol/sdk was only declared in the nested mcp-server package (stripped from the published tarball); it is now a root dependency (#231)",
+            "Patched dependency vulnerabilities via npm audit fix plus qs and brace-expansion overrides (#233)"
+        ],
+        "Changed": [
+            "Migrated WebdriverIO UI tests off the deprecated devtools automation service to standard WebDriver/BiDi; dropped devtools and @wdio/devtools-service dev dependencies (#234)"
+        ]
+    },
     {
         "date": "2026-07-14",
         "version": "4.202607.1",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e795c7a..43cfee8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,17 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
+## [4.202609.0] - 2026-09-05
+
+**Fixed**
+
+- hana-cli-mcp binary failed to start because @modelcontextprotocol/sdk was only declared in the nested mcp-server package (stripped from the published tarball); it is now a root dependency (#231)
+- Patched dependency vulnerabilities via npm audit fix plus qs and brace-expansion overrides (#233)
+
+**Changed**
+
+- Migrated WebdriverIO UI tests off the deprecated devtools automation service to standard WebDriver/BiDi; dropped devtools and @wdio/devtools-service dev dependencies (#234)
+
 ## [4.202607.1] - 2026-07-14
 
 **Fixed**
diff --git a/mcp-server/npm-shrinkwrap.json b/mcp-server/npm-shrinkwrap.json
index 6c06868..8d39778 100644
--- a/mcp-server/npm-shrinkwrap.json
+++ b/mcp-server/npm-shrinkwrap.json
@@ -1,12 +1,12 @@
 {
   "name": "hana-cli-mcp-server",
-  "version": "1.202607.1",
+  "version": "1.202609.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hana-cli-mcp-server",
-      "version": "1.202607.1",
+      "version": "1.202609.0",
       "license": "SEE LICENSE IN ../LICENSE",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.29.0"
diff --git a/mcp-server/package.json b/mcp-server/package.json
index d719e97..25ba81f 100644
--- a/mcp-server/package.json
+++ b/mcp-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hana-cli-mcp-server",
-  "version": "1.202607.1",
+  "version": "1.202609.0",
   "description": "MCP Server for HANA CLI Tool",
   "type": "module",
   "main": "build/index.js",
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 06e385c..0cbc11f 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,12 +1,12 @@
 {
   "name": "hana-cli",
-  "version": "4.202607.1",
+  "version": "4.202609.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hana-cli",
-      "version": "4.202607.1",
+      "version": "4.202609.0",
       "hasInstallScript": true,
       "license": "SEE LICENSE IN LICENSE",
       "dependencies": {
diff --git a/package.json b/package.json
index f091c24..7d2fac2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hana-cli",
-  "version": "4.202607.1",
+  "version": "4.202609.0",
   "description": "HANA Developer Command Line Interface",
   "main": "index.js",
   "bin": {
diff --git a/server.json b/server.json
index 3ff58eb..fd103c0 100644
--- a/server.json
+++ b/server.json
@@ -7,12 +7,12 @@
     "url": "https://github.com/SAP-samples/hana-developer-cli-tool-example",
     "source": "github"
   },
-  "version": "4.202607.1",
+  "version": "4.202609.0",
   "packages": [
     {
       "registryType": "npm",
       "identifier": "hana-cli",
-      "version": "4.202607.1",
+      "version": "4.202609.0",
       "runtimeHint": "npx",
       "runtimeArguments": [
         {