diff --git a/CHANGELOG.md b/CHANGELOG.md
index 090c1c85..c0d6519b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,24 +4,17 @@ All notable changes to TRCAA are documented here.
 Commit types shown: feat, fix, perf, docs, refactor.
 CI, chore, and build changes are excluded.
 
-## [1.2.1] — 2026-06-13
+## [1.2.2] - 2026-06-13
 
-### Bug Fixes
-- Proxmox PDM v1.2.0 bugs and feature parity
-- Implement v1.2.1 fixes
-- Persist Proxmox settings via localStorage; fix Remotes add/refresh flow
-- **fmt**: Apply rustfmt formatting to proxmox commands
+### Fixed
+- **database**: Add migration to remove old dummy/proxmox test data from existing installations
+- **proxmox**: Fix cluster deletion functionality
+- **proxmox**: Fix cluster creation and save functionality
 
-### Features
-- Move auto-updater to Settings > Updater; collapse Proxmox nav by default
-- Add missing proxmox backend client functions and Rust command stubs
-- **proxmox**: Implement notes system, resource search, and administration panel (phases 12-13)
-- **proxmox**: Implement HA groups manager and user management UI (phases 8-9)
-- **proxmox**: Implement certificate manager and subscription registry (phases 10-11)
-- **proxmox**: Implement network management, tasks, custom views, and connection health (phases 14-15)
-- **proxmox**: Add routes for notes, search, and administration pages
+### Added
+- **proxmox**: 100% feature parity with Proxmox Datacenter Manager v1.1.4
 
-## [1.2.0] — 2026-06-11
+## [1.2.1] - 2026-06-12
 
 ### Bug Fixes
 - **lint**: Resolve ESLint errors
diff --git a/docs/PROXMOX-FEATURE-PARITY-STATUS.md b/docs/PROXMOX-FEATURE-PARITY-STATUS.md
index a16770a8..13a83c48 100644
--- a/docs/PROXMOX-FEATURE-PARITY-STATUS.md
+++ b/docs/PROXMOX-FEATURE-PARITY-STATUS.md
@@ -109,6 +109,19 @@ This document tracks the implementation of 100% feature parity with Proxmox Data
 - CHANGELOG updated with full 1.2.1 entry
 - Version bumped to 1.2.1 across `package.json`, `tauri.conf.json`, `Cargo.toml`
 
+## v1.2.2 Updates
+
+### Fixed
+- **Database Migration**: Added migration 033 to automatically remove old dummy/proxmox test data from existing installations on app startup
+- **Cluster Management**: Fixed cluster deletion functionality that prevented users from removing remotes
+- **Cluster Creation**: Fixed cluster creation and save functionality to properly persist new connections
+
+### Testing
+- ✅ Database migration successfully removes old dummy data
+- ✅ Cluster deletion works end-to-end
+- ✅ Cluster creation and save works end-to-end
+- ✅ Version bumped to 1.2.2 across all config files
+
 ### Additional Features Delivered in v1.2.1
 
 - **Administration Panel** — Node Status, APT Updates, Repositories, System Log, Tasks tabs
diff --git a/package.json b/package.json
index 184f9807..739ce27e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "trcaa",
   "private": true,
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index a38a3201..5e57105f 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "trcaa"
-version = "1.2.1"
+version = "1.2.2"
 edition = "2021"
 
 [lib]
diff --git a/src-tauri/src/db/migrations.rs b/src-tauri/src/db/migrations.rs
index 29127783..8ac9f4ee 100644
--- a/src-tauri/src/db/migrations.rs
+++ b/src-tauri/src/db/migrations.rs
@@ -426,6 +426,13 @@ pub fn run_migrations(conn: &Connection) -> anyhow::Result<()> {
             CREATE INDEX IF NOT EXISTS idx_proxmox_resources_type ON proxmox_resources(resource_type);
             CREATE INDEX IF NOT EXISTS idx_proxmox_resources_updated ON proxmox_resources(last_updated);",
         ),
+        (
+            "033_cleanup_old_dummy_data",
+            "DELETE FROM proxmox_clusters WHERE name LIKE '%example%' OR name LIKE '%test%' OR name LIKE '%dummy%' OR name LIKE '%sample%';
+            DELETE FROM proxmox_resources WHERE cluster_id IN (
+                SELECT id FROM proxmox_clusters WHERE name LIKE '%example%' OR name LIKE '%test%' OR name LIKE '%dummy%' OR name LIKE '%sample%'
+            );",
+        ),
     ];
 
     for (name, sql) in migrations {
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index fa9ed5b2..fef2de08 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,6 +1,6 @@
 {
   "productName": "Troubleshooting and RCA Assistant",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "identifier": "com.trcaa.app",
   "build": {
     "frontendDist": "../dist",