diff --git a/requirements.txt b/requirements.txt
index 9bbad6d..49525dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ requests==2.21.0
 six==1.12.0
 # sklearn==0.0
 stevedore==1.30.1
-urllib3==1.24.3
+urllib3==1.26.5
 virtualenv==16.4.3
 virtualenv-clone==0.5.3
 virtualenvwrapper==4.8.4