diff --git a/requirements.txt b/requirements.txt
index 845b6ae..c637e0e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ requests==2.22.0
 rsa==4.7
 six==1.12.0
 Telethon==1.9.0
-urllib3==1.24.3
+urllib3==1.26.5
 wcwidth==0.1.7
 yarl==1.3.0
 zipp==0.5.1