diff --git a/OJExec-Python/requirements.txt b/OJExec-Python/requirements.txt
old mode 100755
new mode 100644
index cc61fd7..d954650
--- a/OJExec-Python/requirements.txt
+++ b/OJExec-Python/requirements.txt
@@ -46,3 +46,4 @@ vine==5.0.0
 wcwidth==0.2.5
 Werkzeug==1.0.1
 wrapt==1.12.1
+setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability