diff --git a/requirements.txt b/requirements.txt
index 5ce464c..ce18d19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,4 +25,4 @@ scikit-learn==0.19.1
 scipy==1.0.0
 six==1.11.0
 sklearn==0.0
-urllib3==1.24.2
+urllib3==1.26.5