diff --git a/requirements.txt b/requirements.txt
index a356194..ad6d313 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ requests==2.19.1
 sets==0.3.2
 simplejson==3.16.0
 six==1.11.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1
 wrapt==1.10.11
 yarl==1.2.6