diff --git a/scripts/install b/scripts/install
index 2be03c9..a9b3e1b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -200,7 +200,7 @@ virtualenv "${final_path}/venv"
 (
 	set +eu
 	source "${final_path}/venv/bin/activate"
-	"${final_path}/venv/bin/pip" install Weblate=="$current_version"
+	"${final_path}/venv/bin/pip" install Weblate=="$current_version" django==1.11.8
 	"${final_path}/venv/bin/pip" install pytz python-bidi PyYaML Babel pyuca pylibravatar pydns psycopg2 python-memcached
 	# specific to YunoHost package:
 	"${final_path}/venv/bin/pip" install django_sendmail_backend
diff --git a/scripts/upgrade b/scripts/upgrade
index 3d6a4f7..5d6467a 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -125,7 +125,7 @@ settings_diff="$final_path/settings.${previous_version}_${current_version}.diff"
 (
 	set +eu
 	source "${final_path}/venv/bin/activate"
-	"${final_path}/venv/bin/pip" install Weblate=="$current_version"
+	"${final_path}/venv/bin/pip" install Weblate=="$current_version" django==1.11.8
 	"${final_path}/venv/bin/pip" install pytz python-bidi PyYaML Babel pyuca pylibravatar pydns psycopg2 python-memcached
 	# specific to YunoHost package:
 	"${final_path}/venv/bin/pip" install django_sendmail_backend