diff --git a/.github/workflows/wp-release.yml b/.github/workflows/wp-release.yml
index e5f6ad2..3886a77 100644
--- a/.github/workflows/wp-release.yml
+++ b/.github/workflows/wp-release.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install Composer dependencies
         uses: php-actions/composer@v6
         with:
diff --git a/Dockerfile b/Dockerfile
index 1de1c72..765ecda 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM wordpress:6.0
+FROM wordpress:6.1-php8.2
 
-ENV WOOCOMMERCE_VERSION 6.6.1
+ENV WOOCOMMERCE_VERSION 7.3.0
 
 # Fetch WooCommerce.
 RUN apt-get update \
@@ -24,7 +24,9 @@ RUN curl -L "https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cl
     chmod +x /usr/bin/wp
 
 RUN { \
-		echo 'file_uploads = On'; \
-		echo 'post_max_size=100M'; \
-		echo 'upload_max_filesize=100M'; \
+      echo 'file_uploads = On'; \
+      echo 'post_max_size=100M'; \
+      echo 'upload_max_filesize=100M'; \
+      echo 'display_errors=on'; \
+      echo 'display_errors=E_ALL'; \
 	} > /usr/local/etc/php/conf.d/custom.ini
diff --git a/btcpay-greenfield-for-woocommerce.php b/btcpay-greenfield-for-woocommerce.php
index 7fcc8f9..3fc7070 100644
--- a/btcpay-greenfield-for-woocommerce.php
+++ b/btcpay-greenfield-for-woocommerce.php
@@ -7,12 +7,12 @@
  * Author URI:      https://btcpayserver.org
  * Text Domain:     btcpay-greenfield-for-woocommerce
  * Domain Path:     /languages
- * Version:         1.1.2
+ * Version:         1.1.3
  * Requires PHP:    7.4
  * Tested up to:    6.1
  * Requires at least: 5.2
- * WC requires at least: 5.0.0
- * WC tested up to: 7.1
+ * WC requires at least: 6.0.0
+ * WC tested up to: 7.3
  */
 
 use BTCPayServer\WC\Admin\Notice;
@@ -24,7 +24,7 @@
 
 defined( 'ABSPATH' ) || exit();
 
-define( 'BTCPAYSERVER_VERSION', '1.1.2' );
+define( 'BTCPAYSERVER_VERSION', '1.1.3' );
 define( 'BTCPAYSERVER_VERSION_KEY', 'btcpay_gf_version' );
 define( 'BTCPAYSERVER_PLUGIN_FILE_PATH', plugin_dir_path( __FILE__ ) );
 define( 'BTCPAYSERVER_PLUGIN_URL', plugin_dir_url(__FILE__ ) );
@@ -37,7 +37,7 @@ class BTCPayServerWCPlugin {
 	public function __construct() {
 		$this->includes();
 
-		add_action('woocommerce_thankyou_btcpaygf_default', [$this, 'orderStatusThankYouPage'], 10, 1);
+		add_action('woocommerce_thankyou_btcpaygf_default', ['BTCPayServerWCPlugin', 'orderStatusThankYouPage'], 10, 1);
 
 		// Run the updates.
 		\BTCPayServer\WC\Helper\UpdateManager::processUpdates();
@@ -201,7 +201,7 @@ public function processAjaxApiUrl() {
 		wp_send_json_error("Error processing Ajax request.");
 	}
 
-	public function orderStatusThankYouPage($order_id)
+	public static function orderStatusThankYouPage($order_id)
 	{
 		if (!$order = wc_get_order($order_id)) {
 			return;
diff --git a/readme.txt b/readme.txt
index d9ec6aa..5bc25e1 100644
--- a/readme.txt
+++ b/readme.txt
@@ -103,6 +103,10 @@ You'll find extensive documentation and answers to many of your questions on [BT
 6. Example of the PoS app you can launch.
 
 == Changelog ==
+= 1.1.3 :: 2023-01-20 =
+* Fix: fixed error on thank you page for separate payment methods.
+* Dev: updating Docker to latest WP and WC versions.
+* Dev: switch Github action for checkout to v3.
 
 = 1.1.2 :: 2022-12-09 =
 * Fix existing invoice check, wrongly marking invoice invalid on some use cases.