diff --git a/OJExec-Python/requirements.txt b/OJExec-Python/requirements.txt
old mode 100755
new mode 100644
index cc61fd7..1a723f6
--- a/OJExec-Python/requirements.txt
+++ b/OJExec-Python/requirements.txt
@@ -44,5 +44,5 @@ toml==0.10.2
 tornado==6.1
 vine==5.0.0
 wcwidth==0.2.5
-Werkzeug==1.0.1
+Werkzeug==2.2.3
 wrapt==1.12.1