diff --git a/requirements.txt b/requirements.txt
index 3f6af77..b4fe2d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ MarkupSafe==1.0
 python-consul==0.7.2
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1