diff --git a/requirements.txt b/requirements.txt
index 8ffe446..afc339d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,5 +29,5 @@ simplejson==3.15.0
 six==1.11.0
 summa==1.0.0
 tldextract==2.2.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1