diff --git a/requirements.txt b/requirements.txt
index b602da1..515bc25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ service-identity==17.0.0
 sip==4.19.8
 six==1.11.0
 Twisted==17.9.0
-urllib3==1.22
+urllib3==1.26.5
 w3lib==1.19.0
 Werkzeug==0.14.1
 zope.interface==4.4.3