diff --git a/machine-learning/requirements.txt b/machine-learning/requirements.txt
index c46b507..710d15b 100644
--- a/machine-learning/requirements.txt
+++ b/machine-learning/requirements.txt
@@ -28,6 +28,6 @@ six==1.11.0
 tabulate==0.8.2
 tensorflow==1.5.0
 tensorflow-tensorboard==1.5.1
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1
 wrapt==1.10.11