diff --git a/requirements.txt b/requirements.txt
index 68ded26..61ed12f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ tblib==1.3.2
 toolz==0.9.0
 tornado==5.1.1
 tqdm==4.29.1
-urllib3==1.25.3
+urllib3==1.26.5
 Werkzeug==0.14.1
 xlrd==1.2.0
 zict==0.1.3