diff --git a/cloud-node/requirements.txt b/cloud-node/requirements.txt
index 7ca8fbc..34faf31 100644
--- a/cloud-node/requirements.txt
+++ b/cloud-node/requirements.txt
@@ -95,7 +95,7 @@ tornado==6.0.2
 traitlets==4.3.2
 Twisted==18.9.0
 txaio==18.8.1
-urllib3==1.24.1
+urllib3==1.26.5
 uWSGI==2.0.18
 wcwidth==0.1.7
 websocket-client==0.56.0