diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 4055c6c..2487ab4
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ toml==0.10.0
 tqdm==4.19.1
 troposphere==2.4.6
 Unidecode==1.0.23
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.15.1
 wsgi-request-logger==0.4.6
 zappa==0.48.2