diff --git a/requirements.txt b/requirements.txt
index 77494b6..5c476b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ python-dateutil==2.7.3
 pytz==2018.5
 requests==2.19.1
 six==1.11.0
-urllib3==1.23
+urllib3==1.26.5