diff --git a/requirements.txt b/requirements.txt
index 6b4ba73..a0fe6fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,6 +27,6 @@ scipy==1.1.0
 six==1.11.0
 sklearn==0.0
 tornado==5.0.2
-urllib3==1.24
+urllib3==1.26.5
 vine==1.1.4
 Werkzeug==0.14.1