diff --git a/requirements.txt b/requirements.txt
index 6ac7f37..08d0a2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ six==1.11.0
 Telethon==0.16.2.3
 traitlets==4.3.2
 typing==3.6.2
-urllib3==1.22
+urllib3==1.26.5
 uWSGI==2.0.15
 uwsgitop==0.10
 wcwidth==0.1.7