diff --git a/users/migrations/0075_auto_20180811_0420.py b/users/migrations/0075_auto_20180811_0420.py
new file mode 100644
index 00000000..8ea2526f
--- /dev/null
+++ b/users/migrations/0075_auto_20180811_0420.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-08-11 02:20
+from __future__ import unicode_literals
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0074_auto_20180810_2104'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='adherent',
+            name='gpg_fingerprint',
+            field=models.CharField(blank=True, max_length=40, null=True, validators=[django.core.validators.RegexValidator('^[0-9A-F]{40}$', message='Une fingerprint GPG doit contenir 40 caractères hexadécimaux')]),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='email',
+            field=models.EmailField(max_length=254, unique=True),
+        ),
+    ]