diff --git a/nodeserver/worker/requirements.txt b/nodeserver/worker/requirements.txt
index 566a4b2..44884a1 100644
--- a/nodeserver/worker/requirements.txt
+++ b/nodeserver/worker/requirements.txt
@@ -23,7 +23,7 @@ tensorflow==2.0.0
 tensorflow-estimator==2.0.1
 tensorflow-privacy==0.2.1
 termcolor==1.1.0
-urllib3==1.25.6
+urllib3==1.26.5
 Werkzeug==0.16.0
 wrapt==1.11.2
 dill==0.3.1.1