diff --git a/requirements.txt b/requirements.txt
index b7016fe9..657a4b81 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ scipy==1.2.1
 s3transfer==0.2.0
 six==1.12.0
 traitlets==4.3.2
-urllib3==1.24.2
+urllib3==1.26.5
 Werkzeug==0.15.3
 pvcz==0.2.3
 vocmax==0.0.21
\ No newline at end of file