diff --git a/Plugin.php b/Plugin.php
index 8887f53..18ec222 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -96,6 +96,18 @@ class Plugin extends PluginBase
         ];
     }
 
+    public function registerMarkupTags(): array
+    {
+        return [
+            'filters' => [
+                'human' => function($date) {
+                    return $date->diffForHumans();
+                }
+            ]
+        ];
+
+    }
+
     public function registerSettings() {
         return [
             'settings' => [