diff --git a/images/worker_celery/requirements.txt b/images/worker_celery/requirements.txt
index 5ea380b..d980638 100644
--- a/images/worker_celery/requirements.txt
+++ b/images/worker_celery/requirements.txt
@@ -49,7 +49,7 @@ stevedore==1.29.0
 tornado==5.1.1
 translationstring==1.3
 uritemplate==3.0.0
-urllib3==1.23
+urllib3==1.26.5
 venusian==1.1.0
 vine==1.3.0
 virtualenv==16.0.0