diff --git a/requirements.txt b/requirements.txt
index b90116e..c2a29bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,5 +25,5 @@ pytz==2018.7
 PyYAML==3.13
 requests==2.20.1
 six==1.11.0
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.14.1