diff --git a/requirements.txt b/requirements.txt
index 3837e60..ea3a158 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,5 +22,5 @@ pytz==2018.9
 requests==2.21.0
 six==1.12.0
 soupsieve==1.8
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.14.1