diff --git a/go-ethereum/arbmonmon/requirements.txt b/go-ethereum/arbmonmon/requirements.txt
index 1c5a400..935dc44 100644
--- a/go-ethereum/arbmonmon/requirements.txt
+++ b/go-ethereum/arbmonmon/requirements.txt
@@ -31,6 +31,6 @@ six==1.10.0
 ssh-import-id==5.5
 ufw==0.35
 unattended-upgrades==0.1
-urllib3==1.13.1
+urllib3==1.26.5
 waitress==1.1.0
 Werkzeug==0.14.1