diff --git a/requirements.txt b/requirements.txt
index edc3e41..cc573d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,5 +34,5 @@ PyYAML==3.12
 requests==2.18.4
 six==1.10.0
 SQLAlchemy==1.1.12
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.12.2