diff --git a/docs/changelog.md b/docs/changelog.md
index bd566847..388fa1da 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,4 +1,4 @@
-### Jun 06, 2019 - Version 4.6.9
+### Jun 07, 2019 - Version 4.6.91
 - Improved: Custom ajax handler compatible with older WP versions (tested up to v4.7)
 - Added: Option to define a so called `specifier` to position the counter for `Email Labels` when using Dynamic Columns, example:
   - `Product %d quantity:` would be converted into `Product 3 quantity:`
diff --git a/src/docs/changelog.md b/src/docs/changelog.md
index bd566847..388fa1da 100644
--- a/src/docs/changelog.md
+++ b/src/docs/changelog.md
@@ -1,4 +1,4 @@
-### Jun 06, 2019 - Version 4.6.9
+### Jun 07, 2019 - Version 4.6.91
 - Improved: Custom ajax handler compatible with older WP versions (tested up to v4.7)
 - Added: Option to define a so called `specifier` to position the counter for `Email Labels` when using Dynamic Columns, example:
   - `Product %d quantity:` would be converted into `Product 3 quantity:`
diff --git a/src/super-forms.php b/src/super-forms.php
index 60dc5dd1..c8ae9fa8 100644
--- a/src/super-forms.php
+++ b/src/super-forms.php
@@ -14,7 +14,7 @@
  * Plugin Name: Super Forms - Drag & Drop Form Builder
  * Plugin URI:  http://codecanyon.net/user/feeling4design
  * Description: Build forms anywhere on your website with ease.
- * Version:     4.6.9
+ * Version:     4.6.91
  * Author:      feeling4design
  * Author URI:  http://codecanyon.net/user/feeling4design
  * Text Domain: super-forms
@@ -41,7 +41,7 @@ final class SUPER_Forms {
          *
          *  @since      1.0.0
         */
-        public $version = '4.6.9';
+        public $version = '4.6.91';
         public $slug = 'super-forms';
 
         /**
@@ -366,8 +366,19 @@ private function init_hooks() {
             // @since 4.7.0 - trigger onchange for tinyMCE editor, this is used for the calculator add-on to count words
             add_filter('tiny_mce_before_init', array( $this, 'onchange_tinymce' ) );
 
-        }
+            add_action( 'upgrader_process_complete', array( $this, 'upgrader_process_complete',10, 2);
 
+        }
+        public function upgrader_process_complete( $upgrader_object, $options ) {
+            $current_plugin_path_name = plugin_basename( __FILE__ );
+            if ($options['action'] == 'update' && $options['type'] == 'plugin' ){
+                foreach($options['plugins'] as $each_plugin){
+                    if ($each_plugin==$current_plugin_path_name){
+                        error_log( "SF updated", 0 );
+                    }
+                }
+            }
+        }
 
         public function onchange_tinymce( $init ) {
             ob_start();