diff --git a/requirements.txt b/requirements.txt
index 4eb0f11..7ba1fc0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ pytest-cov==2.5.1
 python-dateutil==2.7.3
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1
 wrapt==1.10.11
 WTForms==2.1