diff -r 4217bf54446a -r 7f8390504d84 src/setup.py
--- a/src/setup.py	Wed May 16 00:22:05 2018 +0200
+++ b/src/setup.py	Tue Jun 05 11:32:49 2018 +0200
@@ -123,9 +123,11 @@
         setup_requires=['setuptools_scm'],
         install_requires=[
             "Django >= 2.0",
+            "django-appconf",
             "django-comments-xtd",
             "django-contrib-comments",
-            "django-haystack",
+            "elasticsearch-dsl >= 6.0, < 7.0",
+            "django-elasticsearch-dsl",
             "django-notifications-hq",
             "elasticsearch",
             "jsonfield",