diff --git a/feeds/migrations/0009_auto_20210312_0211.py b/feeds/migrations/0009_auto_20210312_0211.py
new file mode 100644
index 0000000..ec38931
--- /dev/null
+++ b/feeds/migrations/0009_auto_20210312_0211.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.1.7 on 2021-03-11 23:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('feeds', '0008_nerfnowfeedmoduleconfig'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='feed',
+            name='last_id',
+            field=models.JSONField(blank=True, null=True),
+        ),
+    ]
diff --git a/feeds/models.py b/feeds/models.py
index a75aeba..dcff7b3 100644
--- a/feeds/models.py
+++ b/feeds/models.py
@@ -16,7 +16,7 @@ class Feed(models.Model):
     chat_id = models.CharField(max_length=33)
     check_interval = models.DurationField(help_text='in seconds')
     last_check = models.DateTimeField(null=True, blank=True)
-    last_id = YAMLField(null=True, blank=True)
+    last_id = models.JSONField(null=True, blank=True)
 
     config_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
     config_id = models.PositiveIntegerField()