diff --git a/requirements.txt b/requirements.txt
index 7f20e71..c440da8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,6 +22,6 @@ scipy==1.2.0
 shutilwhich==1.1.0
 six==1.12.0
 sklearn==0.0
-urllib3==1.24.1
+urllib3==1.26.5
 WebOb==1.8.5
 Werkzeug==0.14.1