diff --git a/backend/requirements.txt b/backend/requirements.txt
old mode 100755
new mode 100644
index f810e70..c46331a
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -32,6 +32,6 @@ pytz==2019.1
 requests==2.23.0
 six==1.12.0
 SQLAlchemy==1.3.4
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.8
 Werkzeug==1.0.0