diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 158ff4b..99443d0
--- a/requirements.txt
+++ b/requirements.txt
@@ -83,7 +83,7 @@ six==1.12.0
 soupsieve==1.9.6
 stevedore==1.32.0
 typing==3.7.4.1
-urllib3==1.25.9
+urllib3==1.26.5
 virtualenv==20.0.25
 virtualenv-clone==0.5.4
 virtualenvwrapper==4.8.4