diff --git a/base-requirements.txt b/base-requirements.txt
index 0badc58eb..9b21bccd6 100644
--- a/base-requirements.txt
+++ b/base-requirements.txt
@@ -22,7 +22,7 @@ chardet==4.0.0
 # TODO: We may drop 'django-imagekit' completely.
 django-imagekit==4.0.2
 django-haystack==3.2.1
-elasticsearch>=7,<8
+elasticsearch>=7,<9
 # TODO: 0.14.0 only supports Django 1.8 and 1.11.
 django-tastypie==0.14.3