diff --git a/requirements.txt b/requirements.txt
index 5e54f2c..a97b2ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,5 +28,5 @@ requests==2.18.4
 rsa==3.4.2
 six==1.13
 toolz==0.11.1
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==2.0.1