diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 192c4b70..352044cb
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ requests==2.6.0
 simplejson==3.3.3
 six==1.6.0
 stevedore==1.3.0
-urllib3==1.9.1
+urllib3==1.26.5
 virtualenv==12.0.7
 virtualenvwrapper==4.3.2
 coverage==3.7.1