diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index c604ce56..f2728d0e
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,5 +29,5 @@ anyjson==0.3.3
 argparse==1.2.1
 itsdangerous==0.24
 psycopg2==2.5.2
-urllib3==1.8
+urllib3==1.26.5
 wsgiref==0.1.2