diff --git a/.github/workflows/prepare-release.yml b/.github/workflows/prepare-release.yml
index 4b9dda3..2d5c960 100644
--- a/.github/workflows/prepare-release.yml
+++ b/.github/workflows/prepare-release.yml
@@ -58,6 +58,9 @@ jobs:
         id: prev_tag
         run: |
           PREVIOUS_TAG=$(git tag -l 'v*' --sort=-v:refname | head -n 1 || echo "")
+          if [ -z "$PREVIOUS_TAG" ]; then
+            PREVIOUS_TAG=$(git tag -l 'gravity-forms-upload-v*' --sort=-v:refname | head -n 1 || echo "")
+          fi
           echo "tag=$PREVIOUS_TAG" >> "$GITHUB_OUTPUT"
           echo "📎 Previous tag: ${PREVIOUS_TAG:-none}"
 
diff --git a/changelog.txt b/changelog.txt
index a383793..c9e97a7 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,18 @@
 == Changelog ==
 
+= 1.3.0 2026-05-28 =
+* Fixed - API singleton returning wrong credentials when a site uses both Global and Form Configuration with different keys.
+* Fixed - `rgar()` argument order in `complete_payment()` that broke delayed feed triggering after payment completion.
+* Added - `WP_Error` and HTTP status code handling in the API client for robust error handling.
+* Added - `get_credentials_for_feed()` helper to centralize credential resolution across payment flows.
+* Added - Unit tests for `GF_Chip` core logic (credentials, callback actions, timezone).
+* Added - PHP 8.5 to the CI compatibility matrix.
+* Added - CONTRIBUTING.md and CLAUDE.md for developer documentation.
+* Added - `.wordpress-org/` assets directory for WordPress.org plugin page banners and screenshots.
+* Changed - Bumped "Tested up to" to WordPress 7.0.
+* Changed - Modernized CI/CD workflows: deploy.yml, prepare-release.yml, pr-summary.yml.
+* Removed - composer.lock from git tracking to reduce merge conflicts.
+
 = 1.2.0 2026-02-20 =
 * Fixed - Global configuration (Brand ID and Secret Key) not saved when saving settings.
 * Fixed - Fatal error when GFAddon expected full path; plugin now works with Gravity Forms addon loader.
@@ -47,4 +60,4 @@
 * Fix   - Refund still shown success even failed.
 
 = 1.0.0 2022-10-20 =
-* Initial release
\ No newline at end of file
+* Initial release
diff --git a/chip-for-gravity-forms.php b/chip-for-gravity-forms.php
index 8f3448c..a133eb2 100644
--- a/chip-for-gravity-forms.php
+++ b/chip-for-gravity-forms.php
@@ -3,9 +3,9 @@
  * Plugin Name: CHIP for Gravity Forms
  * Plugin URI: https://wordpress.org/plugins/chip-for-gravity-forms/
  * Description: CHIP - Digital Finance Platform
- * Version: 1.2.0
+ * Version: 1.3.0
  * Author: Chip In Sdn Bhd
- * Author URI: http://www.chip-in.asia
+ * Author URI: https://www.chip-in.asia
  *
  * Copyright: © 2026 CHIP
  * License: GNU General Public License v3.0
@@ -18,7 +18,7 @@
 
 defined( 'ABSPATH' ) || die();
 
-define( 'GF_CHIP_MODULE_VERSION', 'v1.2.0' );
+define( 'GF_CHIP_MODULE_VERSION', 'v1.3.0' );
 define( 'GF_CHIP_PLUGIN_PATH', plugin_dir_path( __FILE__ ) );
 define( 'GF_CHIP_PLUGIN_FILE', __FILE__ );
 
diff --git a/package.json b/package.json
index 302a72b..18fcc8d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "chip-for-gravity-forms",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "<img src=\"./assets/logo.svg\" alt=\"drawing\" width=\"50\"/>",
   "main": "index.js",
   "scripts": {
diff --git a/readme.txt b/readme.txt
index 2c56775..09778a7 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: chipasia, wanzulnet
 Tags: chip, gravity forms, payment, fpx, payment gateway
 Requires at least: 6.3
 Tested up to: 7.0
-Stable tag: 1.2.0
+Stable tag: 1.3.0
 Requires PHP: 7.4
 License: GPLv3
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
@@ -52,17 +52,18 @@ Integrate your Gravity Forms with CHIP as documented in our [API Documentation](
 
 == Changelog ==
 
-= 1.2.0 2026-02-20 =
-* Fixed - Global configuration (Brand ID and Secret Key) not saved when saving settings.
-* Fixed - Fatal error when GFAddon expected full path; plugin now works with Gravity Forms addon loader.
-* Fixed - Application files not permitted (WordPress Plugin Check compatibility).
-* Added - "Copy from global configuration" button in form feed settings when using Form Configuration.
-* Added - Account status block in form configuration to verify Brand ID and Secret Key.
-* Added - Form settings image in global CHIP description.
-* Added - Public key support: store CHIP public key by company ID when saving global or form settings; verify webhook signature when key is available and use payload directly, with fallback to get_payment.
-* Added - Per-payment lock on callback to prevent duplicate processing while allowing other payments to run in parallel.
-* Added - Refund button now requires user confirmation before processing the refund.
-* Changed - Minimum WordPress version set to 6.3.
+= 1.3.0 2026-05-28 =
+* Fixed - API singleton returning wrong credentials when a site uses both Global and Form Configuration with different keys.
+* Fixed - `rgar()` argument order in `complete_payment()` that broke delayed feed triggering after payment completion.
+* Added - `WP_Error` and HTTP status code handling in the API client for robust error handling.
+* Added - `get_credentials_for_feed()` helper to centralize credential resolution across payment flows.
+* Added - Unit tests for `GF_Chip` core logic (credentials, callback actions, timezone).
+* Added - PHP 8.5 to the CI compatibility matrix.
+* Added - CONTRIBUTING.md and CLAUDE.md for developer documentation.
+* Added - `.wordpress-org/` assets directory for WordPress.org plugin page banners and screenshots.
+* Changed - Bumped "Tested up to" to WordPress 7.0.
+* Changed - Modernized CI/CD workflows: deploy.yml, prepare-release.yml, pr-summary.yml.
+* Removed - composer.lock from git tracking to reduce merge conflicts.
 
 [See changelog for all versions](https://github.com/CHIPAsia/chip-for-gravity-forms/releases).