diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bc90b3..b68ec44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 3.1.2 - 31 August 2021
+- PHP 8.0 Compatibility : update Singleton, fix warning
+
 ## 3.1.1 - 25 Fev 2021
 - Add some object cache on image construct
 
diff --git a/advanced-responsive-images.php b/advanced-responsive-images.php
index 13e1f4a..eb92a9a 100644
--- a/advanced-responsive-images.php
+++ b/advanced-responsive-images.php
@@ -1,7 +1,7 @@
 <?php
 /*
  Plugin Name: Advanced Responsive Images
- Version: 3.1.1
+ Version: 3.1.2
  Plugin URI: https://github.com/asadowski10/advanced-responsive-images
  Description: WordPress plugin to implement custom HTML markup for responsive images
  Author: Alexandre Sadowski
@@ -19,7 +19,7 @@
 }
 
 // Plugin constants
-define( 'ARI_VERSION', '3.1.1' );
+define( 'ARI_VERSION', '3.1.2' );
 define( 'ARI_MIN_PHP_VERSION', '5.4' );
 define( 'ARI_VIEWS_FOLDER_NAME', 'ari' );