diff --git a/requirements.txt b/requirements.txt
index 99e3772..a8eb0b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,4 +20,4 @@ scikit-learn==0.20.1
 scipy==1.1.0
 six==1.11.0
 traitlets==4.3.2
-urllib3==1.24.1
+urllib3==1.26.5