diff --git a/requirements.txt b/requirements.txt
index aa293bf..bd4d5d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,5 +22,5 @@ requests==2.22.0
 scikit-learn==0.21.2
 scipy==1.3.0
 six==1.12.0
-urllib3==1.25.3
+urllib3==1.25.8
 Werkzeug==0.15.4