diff --git a/README.md b/README.md
index 6f03b9d5..e80b365c 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,11 @@ server is properly synchronized with the time servers.
 
 ## Changelog
 
+v4.5.1
+
+- Regression: Fix Zoom activity icon visibility #375 (thanks @foxlapinou)
+- Compatibility: Fix PHPUnit deprecation warnings #373
+
 v4.5.0
 
 - Feature: Support for Reset course functionality #370 (thanks @izendegi)
diff --git a/version.php b/version.php
index f106a5f6..479f07a5 100755
--- a/version.php
+++ b/version.php
@@ -25,8 +25,8 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'mod_zoom';
-$plugin->version = 2022042100;
-$plugin->release = 'v4.5.0';
+$plugin->version = 2022042900;
+$plugin->release = 'v4.5.1';
 $plugin->requires = 2017051500.00;
 $plugin->maturity = MATURITY_STABLE;
 $plugin->cron = 0;