diff --git a/requirements.txt b/requirements.txt
index ac0ef18..0b10be9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ django-celery-results==2.3.1
 django-bmemcached==0.3.0
 django-cors-headers==3.12.0
 django-encrypted-model-fields==0.6.5
-django-filter==24.3
+django-filter==21.1
 django-polymorphic==3.1.0
 django-rest-polymorphic==0.1.10
 drf-yasg==1.20.0