diff --git a/config/Migrations/20210325152201_IncreaseModelFieldsLength.php b/config/Migrations/20210325152201_IncreaseModelFieldsLength.php
new file mode 100644
index 0000000..9c8e1b1
--- /dev/null
+++ b/config/Migrations/20210325152201_IncreaseModelFieldsLength.php
@@ -0,0 +1,56 @@
+<?php
+/** @noinspection PhpUnused */
+
+/**
+ * Copyright 2019 ELASTIC Consultants Inc.
+ */
+
+use Migrations\AbstractMigration;
+
+class IncreaseModelFieldsLength extends AbstractMigration
+{
+
+    public function up()
+    {
+        $table = $this->table('activity_logs', ['id' => false, 'collation' => 'utf8_general_ci']);
+        $table
+            ->changeColumn('scope_model', 'string', [
+                'default' => null,
+                'limit'   => 128,
+                'null'    => false,
+            ])
+            ->changeColumn('issuer_model', 'string', [
+                'default' => null,
+                'limit'   => 128,
+                'null'    => true,
+            ])
+            ->changeColumn('object_model', 'string', [
+                'default' => null,
+                'limit'   => 128,
+                'null'    => true,
+            ]);
+        $table->update();
+    }
+
+    public function down()
+    {
+        $table = $this->table('activity_logs', ['id' => false, 'collation' => 'utf8_general_ci']);
+        $table
+            ->changeColumn('scope_model', 'string', [
+                'default' => null,
+                'limit'   => 64,
+                'null'    => false,
+            ])
+            ->changeColumn('issuer_model', 'string', [
+                'default' => null,
+                'limit'   => 64,
+                'null'    => true,
+            ])
+            ->changeColumn('object_model', 'string', [
+                'default' => null,
+                'limit'   => 64,
+                'null'    => true,
+            ]);
+        $table->update();
+    }
+}