diff --git a/requirements.txt b/requirements.txt
index d5d1e9c..83cdf95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,6 @@ pytz==2019.3
 requests==2.22.0
 rsa==4.0
 six==1.13.0
-urllib3==1.25.7
+urllib3==1.26.5
 Werkzeug==0.16.0
 WTForms==2.2.1