diff --git a/composer.json b/composer.json
index 3bc70f3..b209dd4 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "pay-now/paynow-woocommerce",
   "description": "paynow.pl plugin for WooCommerce",
   "license": "GPLv3",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "authors": [
     {
       "name": "mElements S.A.",
diff --git a/readme.txt b/readme.txt
index 74ae2fe..2cf4064 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Tags: payment, payment gateway, paynow, woocommerce, płatności
 Requires at least: 4.4
 Tested up to: 5.7.2
 Requires PHP: 7.1
-Stable tag: 2.3.0
+Stable tag: 2.3.1
 License: GPLv3
 
 **pay**now is a secure online payment by bank transfers, BLIK and card.
diff --git a/src/pay-by-paynow-pl.php b/src/pay-by-paynow-pl.php
index aa2a920..425f357 100644
--- a/src/pay-by-paynow-pl.php
+++ b/src/pay-by-paynow-pl.php
@@ -3,7 +3,7 @@
  * Plugin Name: Pay by paynow.pl
  * Plugin URI: https://github.com/pay-now/paynow-woocommerce
  * Description: Accepts secure BLIK, credit cards payments and fast online transfers by paynow.pl
- * Version: 2.3.0
+ * Version: 2.3.1
  * Requires PHP: 7.1
  * Author: mElements S.A.
  * Author URI: https://www.paynow.pl