diff --git a/requirements.txt b/requirements.txt
index 22e2898..0da83a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ requests==2.21.0
 six==1.12.0
 stripe==2.21.0
 traitlets==4.3.2
-urllib3==1.24.1
+urllib3==1.26.5
 wcwidth==0.1.7