diff --git a/CHANGES.md b/CHANGES.md
index c3429d59..8338bff9 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,13 +4,17 @@ moodle-local_differentiator
 Changes
 -------
 
+### Release 1.4.3
+
+* 2020-06-13 - Moodle 3.9 compability.
+
 ### Release 1.4.2
 
-* 2020-06-07 - Updated websocket-extensions to version 0.1.4
+* 2020-06-07 - Updated websocket-extensions to version 0.1.4..
 
 ### Release 1.4.1
 
-* 2020-04-01 - Updated minimist to version 1.2.5
+* 2020-04-01 - Updated minimist to version 1.2.5.
 
 ### Release 1.4.0
 
@@ -30,7 +34,7 @@ Changes
 
 * 2019-12-28 - Updated set-value to version 2.0.1.
 * 2019-12-28 - Updated VueInputAutowidth to version 1.0.9.
-* 2019-12-28 - Updated mixin-deep to version 1.3.2
+* 2019-12-28 - Updated mixin-deep to version 1.3.2.
 * 2019-12-28 - Fixed some strings in pt.
 * 2019-12-28 - Support for RTL languages.
 
diff --git a/version.php b/version.php
index da005eef..72c211d2 100644
--- a/version.php
+++ b/version.php
@@ -25,7 +25,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'local_differentiator';
-$plugin->release = '1.4.2';
-$plugin->version = 2020060700;
+$plugin->release = '1.4.3';
+$plugin->version = 2020061300;
 $plugin->requires = 2018051700;
 $plugin->maturity = MATURITY_STABLE;