diff --git a/requirements.txt b/requirements.txt
index 7d93bad..ea17638 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ python-dateutil==2.6.1
 pytz==2017.3
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5