diff --git a/requirements.txt b/requirements.txt
index a01419a..a4a6357 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,5 +23,5 @@ tensorflow==1.4.1
 tensorflow-tensorboard==0.4.0
 termcolor==1.1.0
 tqdm==4.25.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1