diff --git a/pythonpro/cohorts/migrations/0009_increase_webinar_title_length.py b/pythonpro/cohorts/migrations/0009_increase_webinar_title_length.py
new file mode 100644
index 00000000..93d01578
--- /dev/null
+++ b/pythonpro/cohorts/migrations/0009_increase_webinar_title_length.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2 on 2021-05-20 13:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cohorts', '0008_auto_20190307_1712'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='webinar',
+            name='slug',
+            field=models.SlugField(max_length=128, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='webinar',
+            name='title',
+            field=models.CharField(max_length=128),
+        ),
+    ]
diff --git a/pythonpro/cohorts/models.py b/pythonpro/cohorts/models.py
index 2344bf1c..7c26ca83 100644
--- a/pythonpro/cohorts/models.py
+++ b/pythonpro/cohorts/models.py
@@ -50,10 +50,10 @@ def get_absolute_url(self):
 
 class Webinar(models.Model):
     cohort = models.ForeignKey(Cohort, on_delete=models.DO_NOTHING)
-    title = models.CharField(max_length=50)
+    title = models.CharField(max_length=128)
     speaker = models.CharField(max_length=50)
     speaker_title = models.CharField(max_length=50)
-    slug = models.SlugField(unique=True)
+    slug = models.SlugField(unique=True, max_length=128)
     vimeo_id = models.CharField(max_length=11, db_index=False, blank=True)
     start = models.DateTimeField()
     discourse_topic_id = models.CharField(max_length=11, db_index=False)