diff --git a/scripts/install b/scripts/install
index f9836b6..c2ef704 100644
--- a/scripts/install
+++ b/scripts/install
@@ -46,8 +46,8 @@ function install_from_sources()
     $final_path/venv/bin/pip install "pip>=1.5.6"
 
     $final_path/venv/bin/pip install gunicorn
+    echo "django-auth-ldap<1.4" >> $final_path/requirements.txt
     $final_path/venv/bin/pip install -r $final_path/requirements.txt
-    $final_path/venv/bin/pip install django-auth-ldap
     #$final_path/venv/bin/pip install mysqlclient
 
     prefix="${path#"/"}/"
diff --git a/scripts/remove b/scripts/remove
index 98277c9..3a445c1 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -15,8 +15,8 @@ DOMAIN=$(ynh_app_setting_get "$APP" domain)
 # Add tests that stuff actually exists before removing them
 
 # Remove mysql table
-ynh_psql_drop_user $app
 ynh_psql_drop_db $app
+ynh_psql_drop_user $app
 
 # Remove dependencies
 ynh_remove_app_dependencies
diff --git a/sources/patches/app-01-fix-requirements.patch b/sources/patches/app-01-fix-requirements.patch
new file mode 100644
index 0000000..b04d28a
--- /dev/null
+++ b/sources/patches/app-01-fix-requirements.patch
@@ -0,0 +1,23 @@
+From 5dbe24ccb81eaca81cbfc608e2aa70528dd3bc2c Mon Sep 17 00:00:00 2001
+From: ljf <ljf+yunohost@grimaud.me>
+Date: Tue, 27 Mar 2018 16:21:00 +0200
+Subject: [PATCH] [fix] requirements
+
+---
+ requirements.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/requirements.txt b/requirements.txt
+index 65b8bf8..e57bb95 100644
+--- a/requirements.txt
++++ b/requirements.txt
+@@ -1,5 +1,5 @@
+ Django>=1.8.17,<1.9
+-psycopg2==2.5.2
++psycopg2>=2.5.4
+ python-ldap==2.4.15
+ wsgiref==0.1.2
+ python-dateutil==2.2
+-- 
+2.16.2
+