diff --git a/version.php b/version.php
index 7e09c9ca0ccea8c9734aabe76a6a43284789f839..cd2af6ce65a5e8d2b0e77f613647dd0c14ad87d6 100644
--- a/version.php
+++ b/version.php
@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'mod_pdfannotator';
-$plugin->version   = 2023042400;
-$plugin->release  = 'PDF Annotator v1.5 release 3';
+$plugin->version   = 2023052300;
+$plugin->release  = 'PDF Annotator v1.5 release 4';
 $plugin->requires  = 2021051700;
 $plugin->maturity  = MATURITY_STABLE;