diff --git a/requirements.txt b/requirements.txt
index d8a9ee4..3a64f73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,5 +41,5 @@ pytz==2018.9
 requests==2.21.0
 rsa==4.0
 six==1.12.0
-urllib3==1.24.2
+urllib3==1.26.5
 Werkzeug==0.15.3