diff --git a/requirements.txt b/requirements.txt
index 92c9866..6ce4c85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ MarkupSafe==1.0
 python-consul==0.7.1
 requests==2.18.4
 six==1.10.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.12.2