diff --git a/requirements.txt b/requirements.txt
index fae7062..5767f2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ MarkupSafe==0.23
 python-telegram-bot==5.0.0
 requests==2.9.1
 six==1.10.0
-urllib3==1.16
+urllib3==1.26.5
 Werkzeug==0.11.5