diff --git a/requirements.txt b/requirements.txt
index 2dc4399..5a84fe0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,6 +48,6 @@ requests==2.19.1
 six==1.11.0
 SQLAlchemy==1.2.10
 typed-ast==1.1.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.15.3
 wrapt==1.10.11