diff --git a/server/requirements.txt b/server/requirements.txt
old mode 100755
new mode 100644
index 73f88f2..d3eb78c
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 Flask-Testing==0.7.1
 Flask-SQLAlchemy==2.4.0
 psycopg2==2.8.3