diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 42ca7c81..b6c4eaac
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ six==1.10.0
 smtpapi==0.3.1
 typing==3.5.3.0
 ua-parser==0.3.6
-urllib3==1.19.1
+urllib3==1.24.2
 user-agents==0.3.2
 whitenoise==3.2
 xlrd==1.0.0