diff --git a/api/requirements.in b/api/requirements.in
index 3d44e5f15..23842875a 100644
--- a/api/requirements.in
+++ b/api/requirements.in
@@ -15,7 +15,7 @@ coreapi
 # For ElasticSearch support:
 django-elasticsearch-dsl-drf
 # Can't go above 6.X without upgrading elasticsearch
-django-elasticsearch-dsl<7.0.0
+django-elasticsearch-dsl==6.4.2
 elasticsearch-dsl<7.0.0
 six
 drf_yasg>=1.20.0