diff --git a/requirements.txt b/requirements.txt
index 4f08100..d7d8d47 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,5 +12,5 @@ MarkupSafe==1.0
 pytz==2018.5
 requests==2.20.0
 six==1.11.0
-urllib3==1.24.2
+urllib3==1.26.5
 Werkzeug==0.15.3