diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index e10443e..2f875d3
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ toml==0.10.0
 tornado==6.0.4
 tqdm==4.43.0
 typing-extensions==3.7.4.1
-urllib3==1.24.3
+urllib3==1.26.5
 virtualenv==16.7.9
 virtualenv-clone==0.5.3
 virtualenvwrapper==4.8.4