diff --git a/requirements.txt b/requirements.txt
index ab69204..8f5023f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,5 +24,5 @@ scikit-learn==0.19.1
 scipy==1.0.0
 six==1.11.0
 sklearn==0.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1