diff --git a/languages/pronamic_ideal.pot b/languages/pronamic_ideal.pot
index 99013c70d..45ef2b0af 100644
--- a/languages/pronamic_ideal.pot
+++ b/languages/pronamic_ideal.pot
@@ -2,14 +2,14 @@
 # This file is distributed under the GPL-3.0-or-later.
 msgid ""
 msgstr ""
-"Project-Id-Version: Pronamic Pay 8.3.0\n"
+"Project-Id-Version: Pronamic Pay 8.4.0-RC-1\n"
 "Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/pronamic-ideal\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"POT-Creation-Date: 2022-05-12T12:04:55+00:00\n"
+"POT-Creation-Date: 2022-05-12T12:07:44+00:00\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "X-Generator: WP-CLI 2.6.0\n"
 "X-Domain: pronamic_ideal\n"
diff --git a/pronamic-ideal.php b/pronamic-ideal.php
index 0c861a47c..79455c59c 100755
--- a/pronamic-ideal.php
+++ b/pronamic-ideal.php
@@ -4,7 +4,7 @@
  * Plugin URI: https://www.pronamic.eu/plugins/pronamic-pay/
  * Description: The Pronamic Pay plugin adds payment methods like iDEAL, Bancontact, credit card and more to your WordPress site for a variety of payment providers.
  *
- * Version: 8.3.0
+ * Version: 8.4.0-RC-1
  * Requires at least: 5.2
  * Requires PHP: 7.4
  *
diff --git a/readme.txt b/readme.txt
index 1e74b7814..8cfd0ff0a 100755
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: pronamic, remcotolsma
 Tags: ideal, bank, payment, gravity forms, forms, payment, woocommerce, recurring-payments, shopp, rabobank, friesland bank, ing, mollie, omnikassa, wpsc, wpecommerce, commerce, e-commerce, cart
 Donate link: https://www.pronamic.eu/donate/?for=wp-plugin-pronamic-pay&source=wp-plugin-readme-txt
 Requires at least: 5.2
-Tested up to: 5.9
+Tested up to: 6.0
 Requires PHP: 7.4
 Stable tag: 8.4.0-RC-1
 
diff --git a/src/readme-txt/readme.php b/src/readme-txt/readme.php
index 1c64a677d..ba0228b9a 100644
--- a/src/readme-txt/readme.php
+++ b/src/readme-txt/readme.php
@@ -25,7 +25,7 @@
 Tags: ideal, bank, payment, gravity forms, forms, payment, woocommerce, recurring-payments, shopp, rabobank, friesland bank, ing, mollie, omnikassa, wpsc, wpecommerce, commerce, e-commerce, cart
 Donate link: https://www.pronamic.eu/donate/?for=wp-plugin-pronamic-pay&source=wp-plugin-readme-txt
 Requires at least: 5.2
-Tested up to: 5.9
+Tested up to: 6.0
 Requires PHP: 7.4
 Stable tag: <?php echo $pkg->version, "\r\n"; ?>