diff --git a/Migrations/2026_03_24_000000_add_soft_deletes_to_workspace_invitations_table.php b/Migrations/2026_03_24_000000_add_soft_deletes_to_workspace_invitations_table.php
new file mode 100644
index 0000000..c31ace0
--- /dev/null
+++ b/Migrations/2026_03_24_000000_add_soft_deletes_to_workspace_invitations_table.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Add soft deletes to workspace invitations for audit trail.
+     */
+    public function up(): void
+    {
+        Schema::table('workspace_invitations', function (Blueprint $table) {
+            $table->softDeletes();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('workspace_invitations', function (Blueprint $table) {
+            $table->dropSoftDeletes();
+        });
+    }
+};
diff --git a/Models/WorkspaceInvitation.php b/Models/WorkspaceInvitation.php
index a832d10..fd46c23 100644
--- a/Models/WorkspaceInvitation.php
+++ b/Models/WorkspaceInvitation.php
@@ -8,6 +8,7 @@ use Core\Tenant\Database\Factories\WorkspaceInvitationFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Notifications\Notifiable;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Str;
@@ -16,6 +17,7 @@ class WorkspaceInvitation extends Model
 {
     use HasFactory;
     use Notifiable;
+    use SoftDeletes;
 
     protected static function newFactory(): WorkspaceInvitationFactory
     {