diff --git a/requirements.txt b/requirements.txt
index 55e54e1..032b9cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ python-telegram-bot==11.1.0
 requests==2.20.0
 robobrowser==0.5.3
 six==1.11.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1