diff --git a/CHANGES.md b/CHANGES.md
index c36b329..4fde0a7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,7 @@ Release notes
 
 1. (#12) Minimum Moodle version supported is 3.3.
 1. (#12) Use Github Actions to pass tests and update release on Moodle Plugins directory.
+1. (#13) Added privacy metadata file.
 
 Contributors
 ============
diff --git a/lang/ca/auth_ip.php b/lang/ca/auth_ip.php
index 47ab9a8..eb9f96d 100644
--- a/lang/ca/auth_ip.php
+++ b/lang/ca/auth_ip.php
@@ -31,3 +31,4 @@ $string['auth_ipmailsubject'] = 'Plugin autenticació restringit per IP: IPs can
 $string['auth_ipmailtext'] = 'S\'han actualitzat les IPs acceptades pel plugin d\'autenticació restringit per IP';
 $string['auth_ipvalidips'] = 'IPs vàlides';
 $string['pluginname'] = 'Autenticació per IP';
+$string['privacy:metadata'] = 'El plugin Autenticació per IP no emmagatzema cap dada personal.';
diff --git a/lang/en/auth_ip.php b/lang/en/auth_ip.php
index 231f041..fa38e89 100644
--- a/lang/en/auth_ip.php
+++ b/lang/en/auth_ip.php
@@ -31,3 +31,4 @@ $string['auth_ipmailsubject'] = 'IPs changed on authentication plugin by IP';
 $string['auth_ipmailtext'] = 'Accepted IPs for the authentication plugin by IP have been updated.';
 $string['auth_ipvalidips'] = 'Valid IPs';
 $string['pluginname'] = 'Authentication by IP';
+$string['privacy:metadata'] = 'The Authentication by IP plugin does not store any personal data.';
diff --git a/lang/es/auth_ip.php b/lang/es/auth_ip.php
index bc2fa13..9085615 100644
--- a/lang/es/auth_ip.php
+++ b/lang/es/auth_ip.php
@@ -31,3 +31,4 @@ $string['auth_ipmailsubject'] = 'Plugin de autenticación restringido por IP: IP
 $string['auth_ipmailtext'] = 'Se han actualizado las IPs aceptadas por el plugin de autenticación restringido por IP';
 $string['auth_ipvalidips'] = 'IPs válidas';
 $string['pluginname'] = 'Autenticación por IP';
+$string['privacy:metadata'] = 'El plugin Autenticación por IP no almacena ningún dato personal.';
diff --git a/version.php b/version.php
index 6710b17..cdb7ea1 100644
--- a/version.php
+++ b/version.php
@@ -27,8 +27,8 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2021081100;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2022021700;        // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2017051500;        // Requires this Moodle version (3.3) for changes in settings.php.
 $plugin->component = 'auth_ip';         // Full name of the plugin (used for diagnostics)
 $plugin->maturity  = MATURITY_STABLE;
-$plugin->release   = '2021081100';
+$plugin->release   = '2022021700';