diff --git a/requirements.txt b/requirements.txt
index cce2809..aa3b44a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ idna==2.8
 promise==2.2.1
 requests==2.22.0
 six==1.13.0
-urllib3==1.25.7
+urllib3==1.26.5
 matplotlib==3.2.1
 chord==0.0.11
 sklearn==0.0