diff --git a/requirements.txt b/requirements.txt
index cd68815..d87bbf4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ requests==2.19.1
 singledispatch==3.4.0.3
 six==1.11.0
 SQLAlchemy==1.2.11
-urllib3==1.23
+urllib3==1.26.5
 visitor==0.1.3
 Werkzeug==0.14.1
 wrapt==1.11.1