diff --git a/CHANGES.md b/CHANGES.md
index 2ee2eddf..1b531b3b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,10 @@
 # Changelog
 
+### 5.3.4.post0 (2024-10-07)
+- internal: explicitly list Moodle 4.5 as supported in version.php
+
+Please note: this is the last version with support for Moodle < 4.1 and PHP < 8.0.
+
 ### 5.3.4 (2024-10-07)
 - assure compatibility with Moodle 4.5
 
diff --git a/version.php b/version.php
index 3918f88d..e5548233 100644
--- a/version.php
+++ b/version.php
@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'qtype_formulas';
-$plugin->version = 2024100700;
+$plugin->version = 2024100701;
 
 $plugin->cron = 0;
 $plugin->requires = 2017111300;
@@ -34,7 +34,7 @@
     'qbehaviour_adaptivemultipart' => 2014092500,
     'qtype_multichoice' => 2015111600,
 );
-$plugin->supported = [39, 404];
-$plugin->release = '5.3.4 for Moodle 3.9+';
+$plugin->supported = [39, 405];
+$plugin->release = '5.3.4.post0 for Moodle 3.9+';
 
 $plugin->maturity = MATURITY_STABLE;