diff --git a/translation/tensorflow/requirements.txt b/translation/tensorflow/requirements.txt
index 180973b0a..95960d4cf 100644
--- a/translation/tensorflow/requirements.txt
+++ b/translation/tensorflow/requirements.txt
@@ -30,6 +30,6 @@ six==1.11.0
 sklearn==0.0
 tb-nightly==1.8.0a20180420
 termcolor==1.1.0
-urllib3==1.22
+urllib3==1.26.5
 virtualenv==15.0.1
 Werkzeug==0.14.1