diff --git a/requirements.txt b/requirements.txt
index b7fdc6d..deb9f9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ tornado==5.1
 traitlets==4.3.2
 ufw==0.35
 unattended-upgrades==0.1
-urllib3==1.23
+urllib3==1.26.5
 virtualenv==16.1.0.dev0
 wcwidth==0.1.7
 webencodings==0.5.1