diff --git a/requirements.txt b/requirements.txt
index afaeefc..83921df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ python-telegram-bot==11.1.0
 requests==2.21.0
 six==1.14.0
 telegram==0.0.1
-urllib3==1.24.3
+urllib3==1.26.5