diff --git a/gracc-oneoffs/delete-by-csv/requirements.txt b/gracc-oneoffs/delete-by-csv/requirements.txt
index 99d7ea6..c5452ae 100644
--- a/gracc-oneoffs/delete-by-csv/requirements.txt
+++ b/gracc-oneoffs/delete-by-csv/requirements.txt
@@ -3,4 +3,4 @@ elasticsearch-dsl==6.2.1
 ipaddress==1.0.22
 python-dateutil==2.7.3
 six==1.11.0
-urllib3==1.26.5
+urllib3==1.26.18