diff --git a/requirements.txt b/requirements.txt
index de52ca3..07d6e8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ requests==2.18.4
 scikit-learn==0.19.1
 six==1.11.0
 sklearn==0.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1