diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 7ed20f1..0aa2894
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 gunicorn
-Flask==1.1.2
+Flask==2.3.2
 Flask-Cors==3.0.9
 Flask-RESTful==0.3.8
 loguru