diff --git a/install_re2o.sh b/install_re2o.sh
index d755eb05..cc8a4b67 100755
--- a/install_re2o.sh
+++ b/install_re2o.sh
@@ -240,7 +240,7 @@ install_base=$(dialog --clear \
 echo "Installation des paquets de base"
 apt-get -y install python3-django python3-dateutil texlive-latex-base texlive-fonts-recommended python3-djangorestframework python3-django-reversion python3-pip libsasl2-dev libldap2-dev libssl-dev python3-crypto python3-git
 pip3 install django-bootstrap3
-pip3 install django-ldapdb
+pip3 install django-ldapdb==0.9.0
 pip3 install django-macaddress
 
 if [ $sql_bdd_type == 1 ]
diff --git a/machines/migrations/0063_auto_20171020_0040.py b/machines/migrations/0063_auto_20171020_0040.py
index d2f9afd9..0e049881 100644
--- a/machines/migrations/0063_auto_20171020_0040.py
+++ b/machines/migrations/0063_auto_20171020_0040.py
@@ -11,6 +11,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('machines', '0062_extension_origin_v6'),
+        ('reversion', '0001_squashed_0004_auto_20160611_1202')
     ]
 
     operations = [
diff --git a/machines/migrations/0081_auto_20180515_2034.py b/machines/migrations/0081_auto_20180515_2034.py
new file mode 100644
index 00000000..c812a310
--- /dev/null
+++ b/machines/migrations/0081_auto_20180515_2034.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-05-15 18:34
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0080_auto_20180502_2334'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='extension',
+            name='soa',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='machines.SOA'),
+        ),
+    ]