diff --git a/IPPool/requirements.txt b/IPPool/requirements.txt
index 1d57290..4484795 100644
--- a/IPPool/requirements.txt
+++ b/IPPool/requirements.txt
@@ -46,7 +46,7 @@ service-identity==17.0.0
 shellescape==3.4.1
 six==1.10.0
 twisted==17.1.0
-urllib3==1.21.1
+urllib3==1.26.5
 w3lib==1.17.0
 Werkzeug==0.12.2
 zope.interface==4.4.2