diff --git a/requirements.txt b/requirements.txt
index e6165c8..44e0491 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ Jinja2==2.9.6
 MarkupSafe==1.0
 pyzmq==16.0.2
 requests==2.20.0
-urllib3==1.24.2
+urllib3==1.26.5
 Werkzeug==0.15.3
 zmq==0.0.0