diff --git a/requirements.txt b/requirements.txt
index e121be0..dc057fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ requests-toolbelt==0.7.0
 rsa==4.0
 six==1.12.0
 stripe==2.21.0
-urllib3==1.24.1
+urllib3==1.26.5
 webassets==0.12.1
 Werkzeug==0.14.1
 WTForms==2.2.1