diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5f607e1..b6f2947
--- a/requirements.txt
+++ b/requirements.txt
@@ -122,7 +122,7 @@ unity-scope-tomboy==0.1
 unity-scope-virtualbox==0.1
 unity-scope-yelp==0.1
 unity-scope-zotero==0.1
-urllib3==1.24.2
+urllib3==1.26.5
 usb-creator==0.3.0
 virtualenv==15.0.1
 Werkzeug==0.15.3