diff --git a/requirements/base.txt b/requirements/base.txt
index 3f315de60..e930e3d6f 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -16,6 +16,6 @@ requests-toolbelt~=0.9.1
 lxml~=4.9.1
 django-xml~=3.0.0
 wsgi-basic-auth~=1.1.0
-ds-caselaw-marklogic-api-client~=4.10.0
+ds-caselaw-marklogic-api-client~=5.0.0
 rollbar
 django-weasyprint==2.1.0